Xerox Phaser 6180 Service Manual page 305

Color
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Phaser 6180 Color Laser Printer Service Manual
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
4
1. Turn the AC power Switch Off.
2. Connect J501 to the LVPS then turn the
AC power Switch On.
3. Check continuity between P501-3 <=>
P501-4?
4. Is there 3.3 V present?
5
Check the following parts for fault or
damage:
LV Top Harness, PL10.1.16
MCU Board, PL9.1.20
Does the problem still occur?
6
7
1. Turn the AC power Switch Off.
2. Connect J501 to the LVPS then turn the
AC power Switch Off.
3. Check continuity between P501-1 <=>
P501-2.
4. Is there +5 V present?
Check the Top LV Harness for fault or
8
damage.
Does the error occur?
9
10
1. Turn the AC power Switch Off.
2. Connect J502 to the LVPS then turn the
AC power Switch On.
3. Check continuity between P502-1 <=>
P501-2?
4. Is there +24 V present?
Check the Top LV Harness for fault or
11
damage.
General Troubleshooting
Yes
No
Go to step 7.
Go to step 5.
Replace if
Go to step 7.
damaged. Go
to step 6.
Go to step 7.
Complete.
Go to step 10. Go to step 8.
Replace if
Go to step 10.
damaged. Go
to step 9.
Go to step 10. Complete.
Complete.
Go to step 11.
Replace if
Complete.
damaged.
4-71

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