Xerox Phaser 6130 Service Manual page 226

General Troubleshooting
4-42
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. Measure the voltage between P501-3 <=>
P501-4?
Is there 3.3 V present?
Is there obvious damage to the MCU Board,
5
PL8.2.13?
Does the problem still occur?
6
1. Turn the AC power Switch Off.
7
2. Connect J501 to the LVPS then turn the
AC power Switch On.
3. Measure the voltage between P501-1 <=>
P501-2.
Is there +5 V present?
8 Does the error still occur?
9 1. Turn the AC power Switch Off.
2. Connect J502 to the LVPS then turn the
AC power Switch On.
3. Measure the voltage between P502-1 <=>
P501-2?
Is there +24 V present?
Yes
Go to step 7.
Replace the
MCU Board
(page 8-59),
then go to
step 6.
Go to step 7.
Go to step 9.
Go to step 9.
Complete.
Phaser 6130 Color Laser Printer Service Manual
No
Go to step 5.
Go to step 7.
Complete.
Replace the
MCU Board
(page 8-59),
then go to
step 8.
Complete.
Go to step 10.