Hp 750 User Manual

Service ManualHP DesignJet 700,HP DesignJet 750C,HP DesignJet 750C Plus andHP DesignJet 755CMPlotters/Printers

5*** /.3&.329 1*-&1 &23 9 /3*/. /.31/, 9

 # ! $$   ' # ! ! #   ' # ! ! #   ' # ! ! #

 !  $ !   $ !  ""   $ !   !   $ !   

         Ensure that the bearingassembly at the right end of the driveroller is seated in the right

                          

                          

                           

           6-54 Removal and ReplacementC4705-90000

       "       "    !   "  

    !!   #         #         #        #

 "  "  $   % !  % "          $      #

*7/.3&.329     .31/%4$3*/. 9&1*"

                               

7-1 

7-2 CalibrationsC4705-90000#.,-&'-,!+ + '( %-+"% (+ &!'"% #.,-&'-, +*."+ (&apos

CalibrationsC4705-900007-3Menu Path         %     accuracy calibration  !

7-4 CalibrationsC4705-90000   . 3()2 01/#%$41% 3(% 0/2)3)/. /& 3(% $1/0 $%3%#3 2%.2/1 1%,!3)5% 3/ 3(% &/41 01).3 #!13

CalibrationsC4705-900007-5     "!$ ($(%' "!')!%$ !( *( )% "!') )  !$)$(!)- % )

7-6 CalibrationsC4705-90000  9 0%2&/2-).' 4(% !##52!#9 #!,)"2!4)/. 02/#%$52%3 4(% 0,/44%2 #!. "% 2%34/2%$ 4/

CalibrationsC4705-900007-7 +Status / Printing %% % %#* ) #"&&!  "( &  )! & #"&am

7-8 CalibrationsC4705-90000

8-1 

 General Definition of Safety SymbolsInternational caution symbol (refer to manual): the product ismarked with this symbol when it

8-2 TroubleshootingC4705-90000"#'(' /   '(Introduction' $(&  ' +( ( *&#)' #$(#&

TroubleshootingC4705-900008-3    Power-onSelf-testSproc-ASIC (Sibis)communicationEEROM TestOrtho wiper initi

8-4 TroubleshootingC4705-90000    * % "0'/ %#)*.%. !--*- (!..#!. %) 2*- . ) $!35 !%(' !--*- *

TroubleshootingC4705-900008-5    &) ))&) $*** !%!+ + +  ,*) ))&) &) % !%+)%#

8-6 TroubleshootingC4705-90000Message Error/ActionMispositionedReload rollD %"" ) #)&%)*%$ $"% (%"" # &a

TroubleshootingC4705-900008-7Message Error/ActionRoll misalignedReload rollD '$$ %! !+ %!+$!& &$' *'$$ %! (&a

8-8 TroubleshootingC4705-90000Message Error/ActionSheet misalignedReload sheetD + $  * *". $&- + % )#& + *& +

TroubleshootingC4705-900008-9   601$+ $//-/ "-#$0 /$ '$5 7#$"(+ * ! 0$# ,2+!$/0 &$,$/ **6 " 20$# !6 (,1$/, *

8-10 TroubleshootingC4705-90000     !%&- )%)&( !(+!*(. %&*&'(*!% &

TroubleshootingC4705-900008-11     #"!"$ "    

1-1  

8-12 TroubleshootingC4705-90000     ! -$/ ),-,+$*-  D # %+ *& -# ),-,+$*- 

TroubleshootingC4705-900008-13Error Code Corrective ActionsProblem Description02002x&-)2-" "--+- -"(/"! &*)+./ ."

8-14 TroubleshootingC4705-90000Error Code Corrective ActionsProblem Description070000 H(whereHisahexdigitindicatingw

TroubleshootingC4705-900008-15    ") (%&) ** +( $&%-( %$D ! %( $% )

8-16 TroubleshootingC4705-90000     &"+& &&$& D %$&( ( &&a

TroubleshootingC4705-900008-17*.# +,+" (%%(/#'! #+  %#+, ( %% #',*'% +*.# ,+,+ .#%% #' ," )%(,,

8-18 TroubleshootingC4705-90000 (22% +#'- ,- ' )! 3" ).+)(, ( -"#, -,- #, -( "$ # -"

TroubleshootingC4705-900008-19 /- ( ' ) %$  & / &*'&%( % ) ( )() ( )% !  ) .$#  ' ) %$ %$

8-20 TroubleshootingC4705-90000         Certain plotter failures that can occur will prevent the

TroubleshootingC4705-900008-21  #'$#"% " &% &%& % &" $ "$ &%& &  &a

1-2 Product InformationC4705-90000#1!0'.2'-,&#  #1'%,#2  +-,-!&0-+#  #1'%,#2  ," 

8-22 TroubleshootingC4705-90000    "   ! ! !  !  ! ! "!  !  !  #!

TroubleshootingC4705-900008-23    %)&%$' $ ( ' ('( ' ($ '( ( $&&

8-24 TroubleshootingC4705-90000  $! "  #" #"# " #   #  ! " !"#  %!' #&

TroubleshootingC4705-900008-25  (% /30/.1% .& 2()1 2%12 )1 2. $. !- %62%-$%$ &3-#2).-!+)27 #(%#* .& 2(% )-2%0-!+ #)0#3)21 .&

8-26 TroubleshootingC4705-90000   $(%$#& # '& '&' & '#   %('& &qu

TroubleshootingC4705-900008-27  %)&%$' $ (' ('( ' ($  ( #(&#! &)(' $ ( &

8-28 TroubleshootingC4705-90000   !%"! #  $# $#$ # $ &") $ %$ $)  $ ##

TroubleshootingC4705-900008-29  !%"! #  $# $#$ # $ "$ $ " %"+ ")

8-30 TroubleshootingC4705-90000   #'$#"% " &% &%& % &"  "$ #$

TroubleshootingC4705-900008-31   "&#"!$ ! %$ %$% $ %!  % "    % #$$%  '

1-3 Product InformationC4705-90000$,) 3/266)4 ,%5 &26, "#<< %1( )16421-'5-<$421-'5 -16

8-32 TroubleshootingC4705-90000    $! "  #" #"# " #   # !#! ((" $# 

TroubleshootingC4705-900008-33    &+(&%) % * ) *)* ) *% ! * &( $* '+" *. $ #%$%(%# *  &

8-34 TroubleshootingC4705-9000014. Color PQ Plot (Only Applicable to DesignJets 750C, 750C Plus and 755CM) "&#"!$ !

TroubleshootingC4705-900008-35     "&#"!$ ! %$ %$% $ %!  % "#!#  %( %     % 

8-36 TroubleshootingC4705-90000    "   ! ! !  !  ! "!!&   !

TroubleshootingC4705-900008-37   %)&%$' $ (' ('( ' ($  ( ('( '#!   ( 

8-38 TroubleshootingC4705-90000  .&+ -%* *& '(&($ *  &'% )%)&( *)* * % * )*'  &

TroubleshootingC4705-900008-39   !%"! #  $# $#$ # $ &"( $ !"$   $  ## ""

8-40 TroubleshootingC4705-90000   $! "  #" #"# " # !! #  #!! #  #

TroubleshootingC4705-900008-41   !%"! #  $# $#$ # $  $$ $ "$ '!" %$ #  ""$

1-4 Product InformationC4705-90000%" -".*'0/&*) *# /%" +'*//"- *0/+0/ &. (&q

8-42 TroubleshootingC4705-90000   !%"! #  $# $#$ # $ D   $ !"" ## " 

TroubleshootingC4705-900008-43    %*'%$( $ ) ( )() ( )$ )'" # ) %$,' '&* ' )$ &qu

8-44 TroubleshootingC4705-90000   #'$#"% " &% &%& % &" ($* && & $ !

TroubleshootingC4705-900008-45    '+('&) & * !) *)* !) *&  " ! *  /%$! (!*!&% &% *

8-46 TroubleshootingC4705-90000   !%"! #  $# $#$ # $  $ #$$ "$   $ "" ##

TroubleshootingC4705-900008-47   # !  "! "!" ! "  " )&!   "! ! $

8-48 TroubleshootingC4705-90000  %)&%$' $ (' ('( ' ($ *&- ( $%&($# $ ( )((& )(

TroubleshootingC4705-900008-49   !      "$              

8-50 TroubleshootingC4705-90000   !      "$        #   # ! 

TroubleshootingC4705-900008-51   "   ! ! !  ! #% ! !  ! $$   ! $$  

1-5 Product InformationC4705-90000              D/A1-size plotter

8-52 TroubleshootingC4705-90000          !#     "   

TroubleshootingC4705-900008-53          !#     %       

8-54 TroubleshootingC4705-90000#  &   ! !   # !    !" ! !#

TroubleshootingC4705-900008-55)&,#* &&+!% !'*'!) % #!)+ +) 0&, - $  )'!) &%*!) . +

8-56 TroubleshootingC4705-90000".2& " +*#&$1.0&+* (+0%" +*#&$1.0&+* ,(+0 &!/ &* 0%" *(5/&

TroubleshootingC4705-900008-57       !  !           !  

8-58 TroubleshootingC4705-90000 (The four hex digits on the right give the memory location, with the two rightmost digits giving the address o

TroubleshootingC4705-900008-59EEROM_PMAINT_RECVRY_K_1_OR_2_LOW 0x23 Number of at 1st or 2nd attempt successEEROM_PMAINT_RECVRY_K_1_OR_2_HIGH

8-60 TroubleshootingC4705-90000

9-1  

1-6 Product InformationC4705-90000   :942&9.( 2*).&@*),* 8*38.3, :942&9.( (&797.),*

9-2 Print QualityC4705-900005-17 8%/-7; "528&/)6,227-1+ ,)'./-67$,)1 *%')( :-7, % 35-17 48%/-7; 352&/)0 86) 7,) *2//2:-1+ &

Print QualityC4705-900009-3 #353+&)'4  D  #)'/5# #353+&)' '1-#%' 5*' %#353+&

9-4 Print QualityC4705-90000        D 4 ;856, <0( :/, ;856,(4 " 58 " 8,45)2,D 

Print QualityC4705-900009-5.&*0 +!"/%" ,(+00"./,.&*0"./ %2"  (.$" *1)". +# ,.&*0 )+!&q

9-6 Print QualityC4705-90000     !  #  !  !  &

Print QualityC4705-900009-7       !    PRINTQUALITYPRINTDIRECTIONSCARR

9-8 Print QualityC4705-90000     !  #  !  !  PRINTQUALITY

Print QualityC4705-900009-9             

9-10 Print QualityC4705-90000                

Print QualityC4705-900009-11           PRINTQUALITYPRINTDIRECTIONSCARRIAGESPEE

2-1   

For HP Internal Use Only Copyright Hewlett-Packard Company 1996This document containsproprietary information that isprotected by copyright. Allright

2-2 Site Planning and RequirementsC4705-90000)1 ,  +/$, ' (.-  -$"( .    &/- (   *&).. ,-*,$(. ,- #0 -

Site Planning and RequirementsC4705-900002-3             

2-4 Site Planning and RequirementsC4705-90000

3-1  

3-2 Installation and ConfigurationC4705-90000             

3-3 Installation and ConfigurationC4705-90000

3-4 Installation and ConfigurationC4705-90000

3-5 Installation and ConfigurationC4705-90000!&#'! ' "''%%!'% "%  &(+ !&#&a

3-6 Installation and ConfigurationC4705-90000                 

3-7 Installation and ConfigurationC4705-90000

Service ManualHP DesignJet 700HP DesignJet 750CHP DesignJet 750C Plus andHP DesignJet 755CMPlotters/Printers

3-8 Installation and ConfigurationC4705-90000

3-9 Installation and ConfigurationC4705-90000

Display sectionPlotting mode keysAction keysStatus lights3-10 Installation and ConfigurationC4705-90000  

Installation and ConfigurationC4705-900003-11   Display sectionPlotting mode keysStatus lightsAction keys  

3-12 Installation and ConfigurationC4705-90000'&" -*"& ,! $',,**"&,*&+,*-,"'&+ &apo

Installation and ConfigurationC4705-900003-13               

3-14 Installation and ConfigurationC4705-90000

4-1  

4-2 Preventive MaintenanceC4705-90000Moisture on the Plotter/PrinterUsers should use the plotter in an environment between 5% and 95% relative humidit

4-4 Preventive MaintenanceC4705-90000Scheduled MaintenanceIn some segments of the plotter market, the customer tends to print more than the maximumnum

C4705-90000++ !5+0)6*+5#07#.!5+0) 6*+5 #07#. *+5 /#07#. %106#+05 +0(14/#6+10 0'%'55#4; 61 6'56 %#.+$4#6' #0&am

Preventive MaintenanceC4705-900004-3   The drive roller cleaning procedure should be performed onlyby HP trained pe

Preventive MaintenanceC4705-900004-5After the maintenance is done the Customer Engineer resets the EEROM counters throughthe Service Menu, which clear

4-6 Preventive MaintenanceC4705-90000

5-1 

5-2 Functional OverviewC4705-90000+0.,"1!0',+&'/ !&-0#. !,+0'+/  /'*-)'$'#" "#/!.'-0&ap

Functional OverviewC4705-900005-3Electronics Block DiagramMEDIA SENSORPINCH WHEELSENSORX–AXISENCODERFRONT PANELMAIN BOARDMIO CARDX–AXISMOTORY-AXISMOTO

5-4 Functional OverviewC4705-90000" ( !"  ( $&#''#&/')$$#&(  ' '" (#

Functional OverviewC4705-900005-5 " $ )$)%( %$ * ((   &(%, ) * )(,% &(%))%( - * $%(#* %$ +) *% "

5-6 Functional OverviewC4705-90000 " &# 41#, &(-(+ #, &(.'- .'+ -" +#!"- '

Functional OverviewC4705-900005-7 " &# +'+(* #+ ' (),#% +'+(* ' #+ &(-', ,(/*+ ,"

###('-'-,4('-'-,,#'! -"#, '.% ## -2 2&

5-8 Functional OverviewC4705-90000" &#'   (',#'+ ," (%%(/#'! ,1)+ ( #' (*&,#(' *(!*

Functional OverviewC4705-900005-9 # '$) 5- )-*,  $- /-  .* '$,. .# 1,$.$)" -3-. ( !*, ( #)$' .*&apos

5-10 Functional OverviewC4705-90000 ",) *6328 4%2)0 '327-787 3*  ?63; &= ?',%6%'8)6 :%'991?*0936)7&ap

6-1  

6-2 Removal and ReplacementC4705-90000/.4'.43#('49 2'%#54+/.3 : 2&

6-3 Removal and ReplacementC4705-90000(, &)($#'(, ',"$!'  ""(!, (& ( (! $ $#(#(

6-4 Removal and ReplacementC4705-90000%)& ## ' # #+" (## ' & &%)& (# '''!  &qu

      !    !                

                          6

  ESD Precautions  ! ) #"' $   &" $ $  $ ! $$"  " & $  $ $ 

*5 /.3&.329    .0"$+*.( ".% 22&-#,*.( 3)& ,/33&11*.3&1 9

  ESD Precautions   &  $ !  # ! !  ! !!  # !  ! % " "!  ! 

                      

                           

                     dc po

                      

                          

                       

               D/A1 size plotters have four screws. E/A0 have six.When reas

   !  "   !" " " !  !   !  !

   !  "   !" " " !  !   !  !

.(', ',+2  ',*(-,$(' 2$&)%$!$ 

 $ " " !'!# $   ' $ " %%   ' $ " " $  

To help with maintenance, push the frontĆpanel assembly onto the right end of the rollfeedwhere the clamps will hold it in place.6-19 Removal and Repl

   !   !      !       !     

 "  ##   $ "    "   $ "   $!"   $ 

 !  # !   # !  ""   # !   !   # !  

 Ensure that thetwo flags on the media sensor arecorrectly positioned.            

 $ " " !&!# $   & $ " %%   & $ " " $  

 Push the gear onto theshaft as far as it will go. Align the holeson the gear with the holes on the shaft. # ! ! %

                        

In the following steps, take careneither to cut yourself on theencoder strip, nor to damage thestrip.1      2   

6+ /.4'.43:    /.4'.43 :#('49 2&apo

                     See following proc

                     

                          6-30

                               

                           

      #       #   #!     #      

 !  ""   $ !   !   $ !   !   $ !   !  

                       

Trailing-cableconnectorsLift end-tabs torelease cables.Do not strain cables. "  ##   % "    " 

 "  & !  %  !     %       !      #

3'',+1#+107   "(201*#+10 7)'

Lower trailing-cable holder         6-38 Removal and ReplacementC4705-90000

Reinstall the trailing cable following the previous steps in the reverse sequence. Afterreinstalling, two adjustments are required to ensure correct f

                           

                       

                           

 After reassembling the plotter, perform:D Accuracy calibration '  D DropĆdetect calibration ' page 7Ć4.1 I

                          

                         

 !  ""   $ !   !   $ !     $ !  !    

 "  ##   % "    "   % "    ! "   % 