Service Manual
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DC controller 138 Toner-sensor contact assembly 140 Drum motor 141 Drum motor 141 Feed-drive assembly 142 Power-supply fan (fan 1 143 Cartridge fan (fan 5 144 Controller fan (fan 2 145 Jetlink connector 146 Fuser-connector holder assembly 147 Fuser delivery-drive assembly 149 Tray 4 151 ...covers 153 Tray 4 154 Rollers (pickup, feed, and separation 155 Registration assembly 156 Drive motor 157 Drive assembly 158 Controller board 159 Paper-size detection switch PCA 160 Power supply 161 Pickup assembly 162 Paper-connecting unit 163 98 Chapter 6 Removal and replacement
DC controller 138 Toner-sensor contact assembly 140 Drum motor 141 Drum motor 141 Feed-drive assembly 142 Power-supply fan (fan 1 143 Cartridge fan (fan 5 144 Controller fan (fan 2 145 Jetlink connector 146 Fuser-connector holder assembly 147 Fuser delivery-drive assembly 149 Tray 4 151 ...covers 153 Tray 4 154 Rollers (pickup, feed, and separation 155 Registration assembly 156 Drive motor 157 Drive assembly 158 Controller board 159 Paper-size detection switch PCA 160 Power supply 161 Pickup assembly 162 Paper-connecting unit 163 98 Chapter 6 Removal and replacement
Service Manual
Page 222
....ZZ A DIMM error occurred, and X, Y, 1 and Z corresponds to the following issues: X = DIMM type 0 ROM 2 1 RAM 3 Y = Device location 0 On board RAM/ROM 4 1 DIMM slot 1 2 DIMM slot 2 3 DIMM slot 3 5 4 DIMM slot 4 ZZ = Error number 1 Unsupported memory 2 Recognized memory 3 Less than ... that the maintenance kit is on 3 4 Turn off the printer, and then turn the printer on to the laser/scanner and DC controller. Replace the DC controller Replace the formatter. 56.XX PRINTER ERROR For help press alternates with To continue press 55.X A temporary printer error occurred. 1 ...
....ZZ A DIMM error occurred, and X, Y, 1 and Z corresponds to the following issues: X = DIMM type 0 ROM 2 1 RAM 3 Y = Device location 0 On board RAM/ROM 4 1 DIMM slot 1 2 DIMM slot 2 3 DIMM slot 3 5 4 DIMM slot 4 ZZ = Error number 1 Unsupported memory 2 Recognized memory 3 Less than ... that the maintenance kit is on 3 4 Turn off the printer, and then turn the printer on to the laser/scanner and DC controller. Replace the DC controller Replace the formatter. 56.XX PRINTER ERROR For help press alternates with To continue press 55.X A temporary printer error occurred. 1 ...
Service Manual
Page 244
... Jet-Link protocol supported devices. The information from the engine, the Jet-Link devices have their own power supply and controller board. The Jet-Link protocol supports up to 64 devices connected to verify device installation. Turn the power off does not ... the installed personalities and options section on the configuration page, look for recommended actions. Verify that communicate or interact with the printer: z Engine DC controller-driven devices • Duplexer • Tray 1 z Communication link devices (Jet-Link protocol) • Input devices: Tray 4 • Output...
... Jet-Link protocol supported devices. The information from the engine, the Jet-Link devices have their own power supply and controller board. The Jet-Link protocol supports up to 64 devices connected to verify device installation. Turn the power off does not ... the installed personalities and options section on the configuration page, look for recommended actions. Verify that communicate or interact with the printer: z Engine DC controller-driven devices • Duplexer • Tray 1 z Communication link devices (Jet-Link protocol) • Input devices: Tray 4 • Output...
Service Manual
Page 252
...z Replace the transfer charging roller. The laser drive circuitry is damaged z Replace the laser/scanner assembly and on the DC controller board so that the DC controller board, and the formatter, if laser is always on The print cartridge is defective. necessary. If the media does not meet...contaminated. The high-voltage power supply is stored incorrectly. z Replace the print cartridge. Blank spots The media does not meet HP specifications, replace the media. Defective primary charging roller. The laser/scanner cable assembly is contaminated of media in the tray....
...z Replace the transfer charging roller. The laser drive circuitry is damaged z Replace the laser/scanner assembly and on the DC controller board so that the DC controller board, and the formatter, if laser is always on The print cartridge is defective. necessary. If the media does not meet...contaminated. The high-voltage power supply is stored incorrectly. z Replace the print cartridge. Blank spots The media does not meet HP specifications, replace the media. Defective primary charging roller. The laser/scanner cable assembly is contaminated of media in the tray....
Service Manual
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...DC z Reseat the cables connected to the DC controller board exists. Poor connection of cables to see "Blank spots" on the control panel, change the fuser mode setting or select another media type from the printer driver. controller PCA. A defective DC controller PCA. The printer operating environment does not meet HP...10 pages to the laser/scanner exists. z Make sure the printer operating environment meets specifications. z Replace the DC controller PCA. z When the printer reaches 350,000 pages printed, install the preventive maintenance kit. 238 Chapter 7...
...DC z Reseat the cables connected to the DC controller board exists. Poor connection of cables to see "Blank spots" on the control panel, change the fuser mode setting or select another media type from the printer driver. controller PCA. A defective DC controller PCA. The printer operating environment does not meet HP...10 pages to the laser/scanner exists. z Make sure the printer operating environment meets specifications. z Replace the DC controller PCA. z When the printer reaches 350,000 pages printed, install the preventive maintenance kit. 238 Chapter 7...
Service Manual
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... messages 202 components, internal 266 conditioning process, image formation operations 84 configuration page HP Jetdirect 229 printing 38 using 226 Configure device menu 41 connectivity, troubleshooting 250 connectors... job menu 38 Service menu 215 settings 33 System setup submenu 46 controller board (tray 4), removing 159 controller fan, removing 145 copies, number of 41 cost accounting information 231 ... removing 110 right lower, removing 106 right top, removing 101 tray 4, removing 151 CPU DC controller PCB 77 tray 1 driver PCB 93 tray 4 96 creases, troubleshooting 237 critical error messages...
... messages 202 components, internal 266 conditioning process, image formation operations 84 configuration page HP Jetdirect 229 printing 38 using 226 Configure device menu 41 connectivity, troubleshooting 250 connectors... job menu 38 Service menu 215 settings 33 System setup submenu 46 controller board (tray 4), removing 159 controller fan, removing 145 copies, number of 41 cost accounting information 231 ... removing 110 right lower, removing 106 right top, removing 101 tray 4, removing 151 CPU DC controller PCB 77 tray 1 driver PCB 93 tray 4 96 creases, troubleshooting 237 critical error messages...