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 Toner...
... 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 Toner...
Service Manual
Page 10
...Malfunction 7-29 51 ERROR Message 7-31 52 ERROR Scanner 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 ... 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 7-29 51 ERROR Message 7-31 52 ERROR Scanner 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 ... 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
... the problem persists, replace the Formatter PCA. *Press Go on the SIMM board. See 57.2 SERVICE the "58 (or 57.2) SERVICE" section for any data stored in slot "X". Turn ON the printer. Table 7-1 Printer Messages (continued) Message 55 ERROR 55 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...
... the problem persists, replace the Formatter PCA. *Press Go on the SIMM board. See 57.2 SERVICE the "58 (or 57.2) SERVICE" section for any data stored in slot "X". Turn ON the printer. Table 7-1 Printer Messages (continued) Message 55 ERROR 55 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...
Service Manual
Page 437
Index ! 12 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 fan failure 7-34 A Accessory Parts 8-33 adjustment leading edge...
Index ! 12 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 fan failure 7-34 A Accessory Parts 8-33 adjustment leading edge...