Xerox Phaser 3155 User Manual

Phaser 3140/3155/3160 Printer Service Manual8-51
Service Parts Disassembly
Electrical
Control Panel
PL2.0.10
1. Remove the Top Cover (page 8-23).
2. Remove 2 screws (10 mm, silver, tap), and then remove the Control Panel.
Controller Board
PL1.0.2
1. Remove the Print Cartridge (page 8-6).
2. Remove the Tray (page 8-7).
3. Remove the Rear Cover (page 8-26).
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8-52Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
4. On the Power Supply Board, disconnect CON1.
P/JCON1s3160-038
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Phaser 3140/3155/3160 Printer Service Manual8-53
Service Parts Disassembly
5. Disconnect CON3.
6. Turn the printer over.
7. Remove 11 screws (10 mm, silver, tap) on the Engine Shield assembly.
P/JCON3s3160-127
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8-54Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
8. Gently turn the Engine Shield Assembly over and disconnect all cables on the 
Controller Board and remove the assembly.
9. Remove 4 screws (silver, 6mm) from the Controller Board.
10. Remove the Controller Board.
Power Supply Board
PL1.0.1
1. Remove the Print Cartridge (page 8-6).
2. Remove the Tray (page 8-7).
3. Remove the Rear Cover (page 8-26).
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Phaser 3140/3155/3160 Printer Service Manual8-55
Service Parts Disassembly
4. Disconnect CON1 on the Power Supply Board.
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8-56Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
5. Disconnect CON3.
6. Turn the printer over.
7. Remove 11 screws (10 mm, silver, tap) on the Engine Shield assembly. 
P/JCON3s3160-127
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Phaser 3140/3155/3160 Printer Service Manual8-57
Service Parts Disassembly
8. Gently turn the Engine Shield Assembly over and disconnect all cables on the 
boards to remove the assembly.
9. Remove 2 screws (black, 8 mm, tap) from the power supply connector.
10. Disconnect CON2 on the Power Supply Board.
11. Remove 5 screws (silver, 6mm). Remove the ground wire screw (silver, 6mm). Note that the ground wire screw 
is slightly larger in diameter than the other screws.
12. Remove the Power Supply Board....

8-58Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
Fa n
PL6.0.4
1. Remove the Top Cover (page 8-23).
2. Remove the Left Cover (page 8-26).
3. Remove 1 screw (10 mm, silver, tap), and then unplug fan connector CON3.
4. Remove the Fan.
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Phaser 3140/3155/3160 Printer Service Manual8-59
Service Parts Disassembly
Solenoids and Sensors
Manual Feed Solenoid
PL6.0.19
1. Remove the Drive Assembly (page 8-35).
2. Disconnect the black and gray wiring harness connector CN22.
CN22
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Service Parts Disassembly
3. Remove 3 screws (10 mm, silver, tap) and remove the Feed Bracket.
4. Remove the Pick Up Gear Assembly.
Remove 1 screw (10 mm, silver, tap) that secures the Manual Feed Solenoid.
5. Remove the Manual Feed Solenoid.
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s3160-062
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