Service Manual
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Acronyms ACM ASIC CBM CRC DEV DIMM ECC EEPROM ENA FRU HBP HVPS LCD LED LVPS NVRAM PC PCL POR POST PPDS PRC PSO RIP TAR SDR USB V ac V dc 4511-xxx Autocompensator Mechanism (or paper feed) Application Specific Integrated ... Error Correction Code Erasable Electrically Programmable Read-Only Memory External Network Adapter Field Replaceable Unit Host Based Printing High Voltage Power Supply Liquid Crystal Diode Light Emitting Diode Low Voltage Power Supply Nonvolatile Random Access Memory Photoconductor Printer Control Language Power-On Reset Power-On Self Test Personal Printer Data Stream...
Acronyms ACM ASIC CBM CRC DEV DIMM ECC EEPROM ENA FRU HBP HVPS LCD LED LVPS NVRAM PC PCL POR POST PPDS PRC PSO RIP TAR SDR USB V ac V dc 4511-xxx Autocompensator Mechanism (or paper feed) Application Specific Integrated ... Error Correction Code Erasable Electrically Programmable Read-Only Memory External Network Adapter Field Replaceable Unit Host Based Printing High Voltage Power Supply Liquid Crystal Diode Light Emitting Diode Low Voltage Power Supply Nonvolatile Random Access Memory Photoconductor Printer Control Language Power-On Reset Power-On Self Test Personal Printer Data Stream...
Service Manual
Page 124
...continuity is plugged in securely. 4511-xxx Operator panel service check (models E238, E240, and E240n) Inspect the operator panel cable for continuity between pins 1 and... Note: Check margin alignments after replacing the operator panel assembly. Run POST, and check each light for proper operation. Make sure the cable is not present, replace the operator panel. If margin... errors are unacceptable, corrections can only be made through software. LED Operator panel service check FRU Operator panel (LED) Action Buttons Open controller card cage and locate the operator panel ...
...continuity is plugged in securely. 4511-xxx Operator panel service check (models E238, E240, and E240n) Inspect the operator panel cable for continuity between pins 1 and... Note: Check margin alignments after replacing the operator panel assembly. Run POST, and check each light for proper operation. Make sure the cable is not present, replace the operator panel. If margin... errors are unacceptable, corrections can only be made through software. LED Operator panel service check FRU Operator panel (LED) Action Buttons Open controller card cage and locate the operator panel ...
Service Manual
Page 125
...Operator panel (LCD) Action Enter Diagnostics mode (turn on, or an individual light stays on solid during POST, replace the FRUs in securely. The first two items, LCD Test and Button Test interactively test the screen and buttons. The LED below the Menu button is new, it flashes when the printer is... plugged in the following order one light does not turn off the printer, restart while holding Return and Go), and press Menu until...
...Operator panel (LCD) Action Enter Diagnostics mode (turn on, or an individual light stays on solid during POST, replace the FRUs in securely. The first two items, LCD Test and Button Test interactively test the screen and buttons. The LED below the Menu button is new, it flashes when the printer is... plugged in the following order one light does not turn off the printer, restart while holding Return and Go), and press Menu until...
Service Manual
Page 251
4511-xxx error messages E238/E240(n) additional information 2-13, 2-24 primary light patterns 2-3 secondary light patterns 2-8 secondary paper jams 2-12 service error codes 2-36 user attendance messages 2-3 E340/E342n paper jams 2-64 service error codes ..., E340/E342n 3-22 L laser notices iv-vi LCD operator panel 4-39 LCD Test, E340/E342n 3-23 LED operator panel 4-40 light patterns-E238/E240(n) additional information 2-13 description 2-3 primary 2-4 secondary 2-8 service codes 2-36 lights 1-2 locations front views 5-1 rear views 5-2 logo removal 4-27 LVPS/HVPS cable removal 4-43 parts catalog ...
4511-xxx error messages E238/E240(n) additional information 2-13, 2-24 primary light patterns 2-3 secondary light patterns 2-8 secondary paper jams 2-12 service error codes 2-36 user attendance messages 2-3 E340/E342n paper jams 2-64 service error codes ..., E340/E342n 3-22 L laser notices iv-vi LCD operator panel 4-39 LCD Test, E340/E342n 3-23 LED operator panel 4-40 light patterns-E238/E240(n) additional information 2-13 description 2-3 primary 2-4 secondary 2-8 service codes 2-36 lights 1-2 locations front views 5-1 rear views 5-2 logo removal 4-27 LVPS/HVPS cable removal 4-43 parts catalog ...
Service Manual
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... model 1-6 removal 4-39 types and sizes 1-7 service check 2-93 print quality pages LED-E238/E240(n) 4-40 E238/E240(n) 3-7, 3-11 buttons 1-2 E340/E342n 3-16, 3-23 lights 1-2 using 2-98 overview 1-2 print quality problems primary light patterns 2-13 print media 1-8 removal 4-40 service check 2-98 secondary light patterns 2-8, 2-24 solving 2-105 service check 2-92 printer symptom table 2-79 operator...
... model 1-6 removal 4-39 types and sizes 1-7 service check 2-93 print quality pages LED-E238/E240(n) 4-40 E238/E240(n) 3-7, 3-11 buttons 1-2 E340/E342n 3-16, 3-23 lights 1-2 using 2-98 overview 1-2 print quality problems primary light patterns 2-13 print media 1-8 removal 4-40 service check 2-98 secondary light patterns 2-8, 2-24 solving 2-105 service check 2-92 printer symptom table 2-79 operator...