Xerox Phaser 6300 Service Manual

General Troubleshooting 4-15
Troubleshooting Procedure Table
Step Action and Questions Yes No
1
Perform the AC power supply
troubleshooting procedure.
Does the problem persist?
Go to Step 2. Complete
2
Turn the AC power Switch Off.
Is the fuse (F101) on the low-voltage
power supply board open?
Replace the LVPS
(
page 8-99).
Go to Step 3.
3
1. Disconnect the connectors J163, J164
and J165 from the LVPS.
2. Turn the AC power switch On.
3. Verify the DC voltages between the
following pins on the LVPS:
P163-1 <=> P163-2 = +24 VDC?
P164-1 <=> P164-4 = +3.3 VDC?
P165-2 <=> P165-3 = +5 VDC?
P165-4 <=> P165-5 = +3.3 VDC?
Go to Step 4. Replace the LVPS
(
page 8-99).
4
1. Turn the AC power switch Off.
2. Connect J164 to the LVPS then turn the
AC power switch On.
P/J164-1 <=>P/J164-4 = +3.3 VDC?
Go to Step 7. Go to Step 5.
5
Check the following parts for fault or
damage:
■ LVRPG Harness, PL10.1.3.
■ Engine Control Board, PL9.1.16
Replace if damaged
or defective.
Go to Step 7.
6
Does the problem recur? Go to Step 7 Complete
7
1. Turn the AC power switch Off.
2. Connect J165 to the LVPS then turn the
AC power switch On.
3. Verify the DC voltages between the
following pins on the LVPS:
P/J165-2 <=> P/J165-3 = +5 VDC?
P/J165-3 <=> P/J165-4 = +3.3 VDC?
Go to Step 10. Go to Step 8.
8
Check the LV Harness, PL10.1.2 for fault
or damage.
Replace if damaged
or defective.
Go to Step 10.
9
Does the error recur? Go to Step 10. Complete
10
Turn the AC power Switch OFF
Connect J163 to the LVPS then turn the
AC power switch ON.
P/J163-1 <->P/J163-2 = +24 VDC?
Complete Go to Step 11.
11
Check the 24V Harness, PL10.1.1 for fault
or damage.
Replace if damaged
or defective.
Complete

Xerox Phaser 6300 Specifications

General

Brand	Xerox
Model	Phaser 6300
Category	Printer
Language	English