Removing the High Voltage Contact Assembly and

 

Feed Guide Assembly

6-67

Replacing the High Voltage Contact

 

Assembly/Feed Guide 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/PC/LC (Tray 1/2/3) LOAD Message

. . . . . .

7-13

Cassette Size Switches (SW603, SW604, SW605)

 

 

 

Functional Check

7-15

Paper Size Sensing Lower Cassette

7-16

PC Empty Sensor (PS2) Functional Check

7-17

PS4 Check (MP Tray Empty Sensor)

7-17

12 Printer Open Message

7-18

SW601 Functional Check

7-19

13

PAPER JAM Message

7-20

PS1 (Input/Registration Sensor) Check

7-22

PS3 (Exit Sensor) Check

7-23

Pickup Motor Functional Test (M2)

7-23

Lower Cassette Functional Check

7-24

14

NO EP CART Message

7-25

16

Toner Low Message

7-25

41.X ERROR Message

7-27

50

SERVICE Error - Fuser 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)

7-34

Image Defect Summary

7-35

PS5 Check (MP Tray Paper End Sensor)

 

 

 

 

Functional Test

7-44

Image Formation Troubleshooting

7-49

Half Self-Test Functional Check

7-49

Contents-6

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Image 10
HP 4 plus C2037A, C2021A, 5n C3952A, 5 C3916A, 5m C3917A, 4 C2001A manual Troubleshooting