Service Manual
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...H O C I J Steady DKL Ready + Cartridges + Data: Mark Encoder not detected. D Faulty or badly connected carriage sensor. System Error Codes HP DesignJet 430, 450C and 455CA Printers 2-7 D K E L F M A G N B H O C I J Steady DFL Ready + Load Media + Data: There...HP Response Center. D Faulty or badly connected XĆaxis Encoder Cable. D Faulty XĆmotor. D Faulty electronics module. D Faulty carriage PCA. Check that the carriage sensor lights just over the white mark on the mark encoder is faulty Ć Replace the Electronics Module. D If this error...
...H O C I J Steady DKL Ready + Cartridges + Data: Mark Encoder not detected. D Faulty or badly connected carriage sensor. System Error Codes HP DesignJet 430, 450C and 455CA Printers 2-7 D K E L F M A G N B H O C I J Steady DFL Ready + Load Media + Data: There...HP Response Center. D Faulty or badly connected XĆaxis Encoder Cable. D Faulty XĆmotor. D Faulty electronics module. D Faulty carriage PCA. Check that the carriage sensor lights just over the white mark on the mark encoder is faulty Ć Replace the Electronics Module. D If this error...
Service Manual
Page 32
... Ćday communication" with the printer. The state of the error. means ... The fifteen lights on , you the printer's current status and, if there is not relevant. They tell you may have a power problem, or the printer may be switched off. 3-2 HP DesignJet 430, 450C and 455CA Printers User Messages User Messages The lights on the front panel provide the...
... Ćday communication" with the printer. The state of the error. means ... The fifteen lights on , you the printer's current status and, if there is not relevant. They tell you may have a power problem, or the printer may be switched off. 3-2 HP DesignJet 430, 450C and 455CA Printers User Messages User Messages The lights on the front panel provide the...
Service Manual
Page 34
For information on loading media. Error Group Lights CARTRIDGES Explanation and Action Either: one of the cartridges supported by this print. Or: you loaded is misaligned. The printer's settings for DATA the printer's memory. Lower the cover. 3-4 HP DesignJet 430, 450C and 455CA Printers User Messages MEDIA Or: there is a problem with the printer, the relevant field is too large...
For information on loading media. Error Group Lights CARTRIDGES Explanation and Action Either: one of the cartridges supported by this print. Or: you loaded is misaligned. The printer's settings for DATA the printer's memory. Lower the cover. 3-4 HP DesignJet 430, 450C and 455CA Printers User Messages MEDIA Or: there is a problem with the printer, the relevant field is too large...
Service Manual
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... VERY CAREFUL NOT TO PUT YOUR HANDS INSIDE. Reprint SERVICE MODE 1 + 4-6 HP DesignJet 430, 450C and 455CA Printers Service Tests To view the information perform the procedure on . The Electronics Test is... you will not be functional is still possible to light up one by one, release the Reprint key. The printer performs the electrical powerĆon tests and then the...error in normal mode, it will see output similar to the following: Test Mode EE test: 0 Test Mode EE test: 1 ........... IF THE CARRIAGE IS MOVING IT WILL NOT STOP IF THE COVER IS OPENED. Some of the Printer...
... VERY CAREFUL NOT TO PUT YOUR HANDS INSIDE. Reprint SERVICE MODE 1 + 4-6 HP DesignJet 430, 450C and 455CA Printers Service Tests To view the information perform the procedure on . The Electronics Test is... you will not be functional is still possible to light up one by one, release the Reprint key. The printer performs the electrical powerĆon tests and then the...error in normal mode, it will see output similar to the following: Test Mode EE test: 0 Test Mode EE test: 1 ........... IF THE CARRIAGE IS MOVING IT WILL NOT STOP IF THE COVER IS OPENED. Some of the Printer...
Service Manual
Page 42
...cycles as defined in the EEROM, unless you may try replacing the following component: 1 BailĆlift mechanism ' page 8Ć28. 4-8 HP DesignJet 430, 450C and 455CA Printers Service Tests This Test has been designed to be used during the manufacturing stage and not in the EEROM, but if the EEROM is...the Bail Assembly then the test has failed. If the bail fails the test, try this test will light up after the first cycle. 5 If there is cleared this test instead. If a system error prevents you from entering into Service Mode 2, you press the Cancel and Media Source keys. 4 If...
...cycles as defined in the EEROM, unless you may try replacing the following component: 1 BailĆlift mechanism ' page 8Ć28. 4-8 HP DesignJet 430, 450C and 455CA Printers Service Tests This Test has been designed to be used during the manufacturing stage and not in the EEROM, but if the EEROM is...the Bail Assembly then the test has failed. If the bail fails the test, try this test will light up after the first cycle. 5 If there is cleared this test instead. If a system error prevents you from entering into Service Mode 2, you press the Cancel and Media Source keys. 4 If...
Service Manual
Page 44
... and the carriage moves towards the rightĆhand side of the printer. Y-AXIS TEST Test Mode Y-axis cycle: 26.67 speed and 0 pwm Test Mode Error: 2 on y-axis test 6 The test continuously repeats itself until you will light up after the first cycle. Perform the Carriage Axis test as follows... to side over the drive roller. 4 If the test passes, the Fast LED (LED A) will see output similar to flash. HP DesignJet 430, 450C and 455CA Printers Service Tests Always make sure that the carriage is parked in the service station before starting this test is parked in the service station...
... and the carriage moves towards the rightĆhand side of the printer. Y-AXIS TEST Test Mode Y-axis cycle: 26.67 speed and 0 pwm Test Mode Error: 2 on y-axis test 6 The test continuously repeats itself until you will light up after the first cycle. Perform the Carriage Axis test as follows... to side over the drive roller. 4 If the test passes, the Fast LED (LED A) will see output similar to flash. HP DesignJet 430, 450C and 455CA Printers Service Tests Always make sure that the carriage is parked in the service station before starting this test is parked in the service station...
Service Manual
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... there is a shutdown, the Glossy LED (LED J) will light up after the first cycle. X-AXIS TEST Test Mode X-Axis Cycle: 79 pwm Test Mode X-Axis Cycle: 115 pwm Test Mode X-Axis Cycle: 127 pwm Test Mode Error: 1 on the next page. HP DesignJet 430, 450C and 455CA Printers Service Tests If you are viewing information via...
... there is a shutdown, the Glossy LED (LED J) will light up after the first cycle. X-AXIS TEST Test Mode X-Axis Cycle: 79 pwm Test Mode X-Axis Cycle: 115 pwm Test Mode X-Axis Cycle: 127 pwm Test Mode Error: 1 on the next page. HP DesignJet 430, 450C and 455CA Printers Service Tests If you are viewing information via...
Service Manual
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... LEDs will begin to light up one by one, release the Media Source key. When you are continuously repeated until you must power OFF the Printer. Once inside a test, all the LEDs, except for the LEDs in normal mode, it is a system error in the Error Group, will go off... stop them. Entering Service Mode 2 1 While holding the Media Source key down, switch the printer ON. 2 Once the the LEDs begin to flash. + Media Source SERVICE MODE 2 4-22 HP DesignJet 430, 450C and 455CA Printers Service Tests This means if there is NOT possible to enter into Service Mode 1 and performing ...
... LEDs will begin to light up one by one, release the Media Source key. When you are continuously repeated until you must power OFF the Printer. Once inside a test, all the LEDs, except for the LEDs in normal mode, it is a system error in the Error Group, will go off... stop them. Entering Service Mode 2 1 While holding the Media Source key down, switch the printer ON. 2 Once the the LEDs begin to flash. + Media Source SERVICE MODE 2 4-22 HP DesignJet 430, 450C and 455CA Printers Service Tests This means if there is NOT possible to enter into Service Mode 1 and performing ...
Service Manual
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... will ever occur. The instructions are continued on the right) of the media motor encoder connector (ENC X). Service Tests HP DesignJet 430, 450C and 455CA Printers 4-27 Configure the Printer model ID as you shortĆcircuit the two pins. 6 Once you have shortĆcircuited the two pins, the... A preĆconfigured board is very rare that these situations will light up again. 7 Press the Cancel and Media Source keys together to the wrong model ID. D The Printer shows an unconfigured model ID system error (Steady EKL). EEROM Model ID Configuration Procedure The EEROM model ID ...
... will ever occur. The instructions are continued on the right) of the media motor encoder connector (ENC X). Service Tests HP DesignJet 430, 450C and 455CA Printers 4-27 Configure the Printer model ID as you shortĆcircuit the two pins. 6 Once you have shortĆcircuited the two pins, the... A preĆconfigured board is very rare that these situations will light up again. 7 Press the Cancel and Media Source keys together to the wrong model ID. D The Printer shows an unconfigured model ID system error (Steady EKL). EEROM Model ID Configuration Procedure The EEROM model ID ...
Service Manual
Page 79
...give troubleĆfree performance and bestĆquality prints. Print Quality HP DesignJet 430, 450C and 455CA Printers 6-3 The PrintĆQuality Plot will help diagnose the problem. The Ready light begins to the right side of the Printer, and the fan turns on the front panel to the settings that... is this size or larger. 2 Use the same type of media that you want to help you differentiate between possible cartridge errors and other problems such as incorrect frontĆpanel selection, driver or RIP configuration or mechanical problems. To achieve the best performance from the...
...give troubleĆfree performance and bestĆquality prints. Print Quality HP DesignJet 430, 450C and 455CA Printers 6-3 The PrintĆQuality Plot will help diagnose the problem. The Ready light begins to the right side of the Printer, and the fan turns on the front panel to the settings that... is this size or larger. 2 Use the same type of media that you want to help you differentiate between possible cartridge errors and other problems such as incorrect frontĆpanel selection, driver or RIP configuration or mechanical problems. To achieve the best performance from the...
Service Manual
Page 88
...: D Negative Banding Ć This means that the cartridge is NOT numbered on the PrintĆQuality plot. Symptoms Random dark or light bands in area fills. Variation Problem: Corrective Action: If the upper box shading is never visible or is visible at a time and...failed. Try the following steps: 1 Replace the failing cartridge and print the PrintĆQuality Plot again. 2 If the error continues try the following: D Replace the Trailing Cable ' page 8Ć8. This then causes white (or lighter) bands. 6-12 Figure 9 HP DesignJet 430, 450C and 455CA Printers Print Quality
...: D Negative Banding Ć This means that the cartridge is NOT numbered on the PrintĆQuality plot. Symptoms Random dark or light bands in area fills. Variation Problem: Corrective Action: If the upper box shading is never visible or is visible at a time and...failed. Try the following steps: 1 Replace the failing cartridge and print the PrintĆQuality Plot again. 2 If the error continues try the following: D Replace the Trailing Cable ' page 8Ć8. This then causes white (or lighter) bands. 6-12 Figure 9 HP DesignJet 430, 450C and 455CA Printers Print Quality
Service Manual
Page 195
...resolutionąA measure of the drive roller in which light passes. rmsąRoot mean square. RSĆ232ĆC interfaceąA serial interface standardized by a bit. secondary colorsąRed, blue, green. monitor mode. SPROC...error shows up as a number of dots, or pixels, where each pixel is defined by the Electronic Industries Association Standard RSĆ232ĆC. A matrix of lines per unit length. service monitorąData display; XĆaxis calibrationąAccuracy calibration. HP DesignJet 2500CP and 2000CP Printers Glossary-5 A method for HP inkjet...
...resolutionąA measure of the drive roller in which light passes. rmsąRoot mean square. RSĆ232ĆC interfaceąA serial interface standardized by a bit. secondary colorsąRed, blue, green. monitor mode. SPROC...error shows up as a number of dots, or pixels, where each pixel is defined by the Electronic Industries Association Standard RSĆ232ĆC. A matrix of lines per unit length. service monitorąData display; XĆaxis calibrationąAccuracy calibration. HP DesignJet 2500CP and 2000CP Printers Glossary-5 A method for HP inkjet...
Service Manual
Page 198
..., 1Ć8 adjusting carriage, 10Ć5 CarriageĆtoĆMedia Distance, 5Ć5 align cartridges, 1Ć5 Align Media, frontĆpanel light, 3Ć3 antiĆstatic brush, 1Ć6, 10Ć2 application notes, part number, 7Ć26 area fill, blotchy, 6Ć16 automatic... motor, 4Ć3, 10Ć4 control, 1Ć8 error, 2Ć9 removing, 8Ć18 noise, 9Ć2 PCA, 10Ć4 Carriage Assembly part number, 7Ć16 problem, 1Ć4 Carriage Axis, Service Test, 4Ć10, 4Ć12 carriageĆtoĆmedia distance, 6Ć8 HP DesignJet 430, 450C and 455CA Printers
..., 1Ć8 adjusting carriage, 10Ć5 CarriageĆtoĆMedia Distance, 5Ć5 align cartridges, 1Ć5 Align Media, frontĆpanel light, 3Ć3 antiĆstatic brush, 1Ć6, 10Ć2 application notes, part number, 7Ć26 area fill, blotchy, 6Ć16 automatic... motor, 4Ć3, 10Ć4 control, 1Ć8 error, 2Ć9 removing, 8Ć18 noise, 9Ć2 PCA, 10Ć4 Carriage Assembly part number, 7Ć16 problem, 1Ć4 Carriage Axis, Service Test, 4Ć10, 4Ć12 carriageĆtoĆmedia distance, 6Ć8 HP DesignJet 430, 450C and 455CA Printers
Service Manual
Page 201
...color, 6Ć17 on roller, 9Ć4 providing, 10Ć5 separator, 9Ć3 smearing, 5Ć5, 6Ć17 spilling, 9Ć3 spray, 6Ć16 ink separator, 10Ć6 input/output interfaces, 10Ć8 installing a RAM or ROM SIMM, 8Ć6 interfaces input/output, 10Ć8 parallel, 10Ć8 serial, 10Ć8 J JetDirect, 10Ć8 L last system error...4Ć14 linear encoder (on carriage), 10Ć4 Liquids, 8Ć3 Load Media, frontĆpanel light, 3Ć3 HP DesignJet 430, 450C and 455CA Printers M main PCA, 10Ć7 Mains, 8Ć3 marks, starwheel, 6Ć16 masked ROM, 1Ć...
...color, 6Ć17 on roller, 9Ć4 providing, 10Ć5 separator, 9Ć3 smearing, 5Ć5, 6Ć17 spilling, 9Ć3 spray, 6Ć16 ink separator, 10Ć6 input/output interfaces, 10Ć8 installing a RAM or ROM SIMM, 8Ć6 interfaces input/output, 10Ć8 parallel, 10Ć8 serial, 10Ć8 J JetDirect, 10Ć8 L last system error...4Ć14 linear encoder (on carriage), 10Ć4 Liquids, 8Ć3 Load Media, frontĆpanel light, 3Ć3 HP DesignJet 430, 450C and 455CA Printers M main PCA, 10Ć7 Mains, 8Ć3 marks, starwheel, 6Ć16 masked ROM, 1Ć...