Service Manual
Page 7
... 3-55 Installing the SIMM Boards 3-55 Testing a SIMM Board 3-57 Memory SIMM 3-57 Running a Self Test Printout 3-57 Personality SIMM (PostScript 3-58 Troubleshooting a SIMM Board 3-59 Service / Error Messages 3-59 4 Preventive Maintenance Introduction 4-1 Life Expectancy of Consumables 4-2 Service Checkpoints 4-3 Cleaning Your Printer 4-4 Toner Cartridge 4-5 Saving Toner with EconoMode (HP LaserJet 4 Plus and 5 Only 4-6 Storing the Toner Cartridge 4-6 Installing the...
... 3-55 Installing the SIMM Boards 3-55 Testing a SIMM Board 3-57 Memory SIMM 3-57 Running a Self Test Printout 3-57 Personality SIMM (PostScript 3-58 Troubleshooting a SIMM Board 3-59 Service / Error Messages 3-59 4 Preventive Maintenance Introduction 4-1 Life Expectancy of Consumables 4-2 Service Checkpoints 4-3 Cleaning Your Printer 4-4 Toner Cartridge 4-5 Saving Toner with EconoMode (HP LaserJet 4 Plus and 5 Only 4-6 Storing the Toner Cartridge 4-6 Installing the...
Service Manual
Page 10
...Malfunction 7-32 Laser/Scanner Assembly Functional Checks . . . . . 7-32 57 (or 57.1) SERVICE Message (Main Motor Failure 7-33 Main Motor Functional Checks 7-33 58 (or 57.2) SERVICE (Fan Failure 7-34 Image Defect Summary 7-35 PS5 Check (MP Tray ... Assembly 6-68 Interconnect PCA Removal 6-69 7 Troubleshooting LaserJet 5 Error Map 7-A Pre-Troubleshooting Procedures 7-1 Preliminary Operating Checks 7-1 Printer Message Troubleshooting 7-2 Printer Message Summary Table 7-2 Clearable Warnings 7-10 Printer Message Troubleshooting Procedures 7-12 Blank Display 7-12 MP/...
...Malfunction 7-32 Laser/Scanner Assembly Functional Checks . . . . . 7-32 57 (or 57.1) SERVICE Message (Main Motor Failure 7-33 Main Motor Functional Checks 7-33 58 (or 57.2) SERVICE (Fan Failure 7-34 Image Defect Summary 7-35 PS5 Check (MP Tray ... Assembly 6-68 Interconnect PCA Removal 6-69 7 Troubleshooting LaserJet 5 Error Map 7-A Pre-Troubleshooting Procedures 7-1 Preliminary Operating Checks 7-1 Printer Message Troubleshooting 7-2 Printer Message Summary Table 7-2 Clearable Warnings 7-10 Printer Message Troubleshooting Procedures 7-12 Blank Display 7-12 MP/...
Service Manual
Page 237
... PRINTER ERROR 57 SERVICE 57 MOTOR FAILURE 57.1 SERVICE Symptoms and Recommendations Indicates a communications problem between the DC Controller PCA and the Formatter PCA. See "57 (or 57.1) SERVICE message. 58 SERVICE This errors indicates the DC Controller detects an exhaust 58 FAN MOTOR FAILURE fan failure in the printer.)... motor to verify DC Controller functionality. See 57.2 SERVICE the "58 (or 57.2) SERVICE" section for any data stored in either the printer or the optional duplexer. Turn OFF the printer, then back ON. (Data stored in printer is lost .) Verify that the SIMM is...
... PRINTER ERROR 57 SERVICE 57 MOTOR FAILURE 57.1 SERVICE Symptoms and Recommendations Indicates a communications problem between the DC Controller PCA and the Formatter PCA. See "57 (or 57.1) SERVICE message. 58 SERVICE This errors indicates the DC Controller detects an exhaust 58 FAN MOTOR FAILURE fan failure in the printer.)... motor to verify DC Controller functionality. See 57.2 SERVICE the "58 (or 57.2) SERVICE" section for any data stored in either the printer or the optional duplexer. Turn OFF the printer, then back ON. (Data stored in printer is lost .) Verify that the SIMM is...
Service Manual
Page 263
... the Toner Cartridge for wear and binding. • Reseat J211 (or J214 on the HP LaserJet 4 Plus/4M Plus) on the DC Controller PCA, and the main connector on the DC Controller. Troubleshooting 7-33 57 (or 57.1) SERVICE Message (Main Motor Failure) The 57 SERVICE indicates that would block the free operation of receiving drive voltage. • The Main...
... the Toner Cartridge for wear and binding. • Reseat J211 (or J214 on the HP LaserJet 4 Plus/4M Plus) on the DC Controller PCA, and the main connector on the DC Controller. Troubleshooting 7-33 57 (or 57.1) SERVICE Message (Main Motor Failure) The 57 SERVICE indicates that would block the free operation of receiving drive voltage. • The Main...
Service Manual
Page 264
... Exhaust Fan (FM1) in its shroud. 2 Check that the fan blades are satisfactory, replace the fan. 58 (or 57.2) SERVICE (Fan Failure) The 58 SERVICE indicates that the Cooling Fan connector is mounted correctly in the printer or the optional duplexer. Air should blow out of air flow. Note Verify the direction of the...
... Exhaust Fan (FM1) in its shroud. 2 Check that the fan blades are satisfactory, replace the fan. 58 (or 57.2) SERVICE (Fan Failure) The 58 SERVICE indicates that the Cooling Fan connector is mounted correctly in the printer or the optional duplexer. Air should blow out of air flow. Note Verify the direction of the...
Service Manual
Page 437
...PRINTER OPEN 7-18 13 PAPER JAM 7-20 14 NO EP CART 7-25 16 TONER LOW 4-10, 7-25 21 PRINT OVERRUN 3-53 41.1 ERROR 7-28 41.2 ERROR 7-28, 7-31 41.3 ERROR 7-28 41.4 ERROR 7-28 41.5 ERROR 7-28 50 service error 7-29 51 ERROR Message 7-31 52 ERROR 7-32 57 SERVICE 7-33 58 SERVICE... cleaning brush uses 4-16 cleaning station, drum 5-18 clearable warnings 7-10 CLEARING MEMORY 7-A CLOSE PRINTER COVER 7-A cold reset 3-23, B-27 communications checks 7-52, 7-54 component locations 7-59 CompuServe Forum, HP 1-13 conditioning station, drum 5-19 configuration AUTOEXEC.BAT 7-53 communications check 7-52 system 3-31...
...PRINTER OPEN 7-18 13 PAPER JAM 7-20 14 NO EP CART 7-25 16 TONER LOW 4-10, 7-25 21 PRINT OVERRUN 3-53 41.1 ERROR 7-28 41.2 ERROR 7-28, 7-31 41.3 ERROR 7-28 41.4 ERROR 7-28 41.5 ERROR 7-28 50 service error 7-29 51 ERROR Message 7-31 52 ERROR 7-32 57 SERVICE 7-33 58 SERVICE... cleaning brush uses 4-16 cleaning station, drum 5-18 clearable warnings 7-10 CLEARING MEMORY 7-A CLOSE PRINTER COVER 7-A cold reset 3-23, B-27 communications checks 7-52, 7-54 component locations 7-59 CompuServe Forum, HP 1-13 conditioning station, drum 5-19 configuration AUTOEXEC.BAT 7-53 communications check 7-52 system 3-31...