MINOLTA-QMS magicolor 6100 Series Service Manual page 228

7.2.5
Page 7-28
Low Voltage Power Supply (LVPS)
7.2.5.1 Tools
Phillips Screwdrivers #1 and #2
Slotted Screwdriver #1
When handling any P.W.B. use ESD precautions.
7.2.5.2 Disassembly Procedures
(Fig. 7-26)
1. Remove the left-upper side cover (see section 7.1.1).
2. Remove the left side cover (see section 7.1.3).
3. Remove the left-front side cover (see section 7.1.4).
4. Remove two screws (ST3x6) from the shield cover B.
5. Remove three screws (ST3x6) from the shield cover A.
6. Remove the upper shield cover.
7. Remove the switch button.
8. Remove two screws (ST3x6) from the shield cover F.
9. Disconnect all the harness connectors connected to the MCTL P.W.B.
10. Remove the left base cover (see section 7.1.11).
11. Remove one screw (ST3x6) from the controller fan assembly;
remove the fan.
12. Remove four set screws (ST3x6) from the shield case A assembly.
13. Remove the shield case A assembly, and then, the power supply duct.
14. Remove the rear cover (see section 7.1.8).
15. Remove three set screws (ST3x6) from the right-bottom stay (R).
16. Disconnect five harness connectors connected to the LVPS.
17. Remove two set screws (ST3x6) from the outlet base.
18. Remove the set screw (M4x6 brass, with washer) from the ground
wire.
19. Remove three set screws (ST3x6) from the LVPS.
20. Remove the LVPS from the printer engine.
7.2.5.3 Assembly Procedures
1. Reinstall the LVPS in reverse order of disassembly
2. Confirm the ground wire is connected to the frame.
3. Connect the power supply cable.
4. Turn the power supply switch On.
5. Confirm the print operation and print quality.
CAUTION:
magicolor 6100 Series Service Manual