Service Manual
Page 11
...Number 10Ć3 Revision Letter 10Ć3 Firmware Revision Level 10Ć3 Plotter Support Information on the World Wide Web 10Ć4 Service Notes 10Ć5 Firmware History for HP DesignJets 750C and 755CM (Model A 10Ć5 Problems with the Entry Platen 10Ć10 Problems that Cause Paper Advance Errors 10Ć12...Left EndĆCover and Trim 11Ć14 Right EndĆCover and Trim 11Ć16 RollĆFeed Components 11Ć18 Service Station and Primer Assembly 11Ć20 Carriage Assembly 11Ć22 Media Entry Path 11Ć24 Media Entry Path (Continued 11Ć26 ...
...Number 10Ć3 Revision Letter 10Ć3 Firmware Revision Level 10Ć3 Plotter Support Information on the World Wide Web 10Ć4 Service Notes 10Ć5 Firmware History for HP DesignJets 750C and 755CM (Model A 10Ć5 Problems with the Entry Platen 10Ć10 Problems that Cause Paper Advance Errors 10Ć12...Left EndĆCover and Trim 11Ć14 Right EndĆCover and Trim 11Ć16 RollĆFeed Components 11Ć18 Service Station and Primer Assembly 11Ć20 Carriage Assembly 11Ć22 Media Entry Path 11Ć24 Media Entry Path (Continued 11Ć26 ...
Service Manual
Page 48
In DesignJets 700, 750C Plus and 755CM the media motor has a zero position which contains the mediaĆ...the plotter's right sideĆplate and is controlled by the servo processor on the service station and connects to the main PCA through the serviceĆstation cable. PinchĆWheel Sensor An optical pinchĆwheel sensor is used to ... is a mechanical switch mounted on the main PCA and is primarily used to the main PCA through the serviceĆstation cable. Primer Stepper Motor The primer stepper motor is mounted on the lower rear portion of the optical sensor...
In DesignJets 700, 750C Plus and 755CM the media motor has a zero position which contains the mediaĆ...the plotter's right sideĆplate and is controlled by the servo processor on the service station and connects to the main PCA through the serviceĆstation cable. PinchĆWheel Sensor An optical pinchĆwheel sensor is used to ... is a mechanical switch mounted on the main PCA and is primarily used to the main PCA through the serviceĆstation cable. Primer Stepper Motor The primer stepper motor is mounted on the lower rear portion of the optical sensor...
Service Manual
Page 112
...the line sensor No Yes Plots have consistent banding due to determine when calibrations are no electrical or mechanical adjustments required on inkjet film Service station is replaced or disassembled Yes No XĆaxis motor/encoder is not No No 500mm ("1mm.); Refer to the table...to paper No No advance error Service Config Plot XĆmark distance is replaced No No Accuracy Yes No Yes No Yes No Yes Yes No Yes Yes Yes Yes 7-2 Calibrations C4705-90000 mono on DesignJet 700, 750C, 750C Plus plotters and DesignJet 755CM printers. When Required Calibration Drop Detect...
...the line sensor No Yes Plots have consistent banding due to determine when calibrations are no electrical or mechanical adjustments required on inkjet film Service station is replaced or disassembled Yes No XĆaxis motor/encoder is not No No 500mm ("1mm.); Refer to the table...to paper No No advance error Service Config Plot XĆmark distance is replaced No No Accuracy Yes No Yes No Yes No Yes Yes No Yes Yes Yes Yes 7-2 Calibrations C4705-90000 mono on DesignJet 700, 750C, 750C Plus plotters and DesignJet 755CM printers. When Required Calibration Drop Detect...
Service Manual
Page 173
.... (Cleaning roller ' chapter 4.) Optical sensor incorrectly calibrated: The accuracy calibration includes calibration of its DesignJet series plotters or printers. Storing: Keep new belts in the service station are damaged, the plotter cannot position the carriage correctly during cartridge checking. Spittoon and ink separator: ...90000 Troubleshooting 8-55 Ink on roller: Excessive ink deposits on the driveĆroller surface can damage other nonĆsupported HP supply or accessory), the repair will NOT be directly attributed to the use to replace these parts when they do not ...
.... (Cleaning roller ' chapter 4.) Optical sensor incorrectly calibrated: The accuracy calibration includes calibration of its DesignJet series plotters or printers. Storing: Keep new belts in the service station are damaged, the plotter cannot position the carriage correctly during cartridge checking. Spittoon and ink separator: ...90000 Troubleshooting 8-55 Ink on roller: Excessive ink deposits on the driveĆroller surface can damage other nonĆsupported HP supply or accessory), the repair will NOT be directly attributed to the use to replace these parts when they do not ...