Xerox Phaser 6300 - Page 122

Error Messages and Codes 3-21
4
Check all pins on the REGISNS Harness
PL4.1.4 for continuity.
1. Disconnect P/J181 and P/J18.
2. Check continuity between J181 <=> J18
Go to Step 5. Replace the
Registration
Sensor Harness.
5
Check the Registration Sensor signal.
Block the Registration Sensor.
Is the voltage across P/J18-3 <=> P/J18-2
0 V?
Replace
Registration Sensor
(
page 8-36).
Go to Step 6.
6
If possible, print a Test Print from
Tray 1 (MPT).
Does the Main Motor function properly?
Go to Step 16. Go to Step 7.
7
Test the Main Drive Assembly.
Run the Service Diagnostics Main Motor
test.
Does the Main Motor turn?
Replace the Engine
Control Board
(
page 8-104).
Go to Step 8.
8
Check for +24 V to the Main Drive Motor
1. Disconnect P/J481.
2. Close the Interlock Switch while testing.
Is there +24 V across J481-10 <=> J481-8?
Go to Step 12. Go to Step 9.
9
Test the Interlock Switch.
Run the Service Diagnostics Interlock
Switch test.
Does the Interlock Switch function
correctly?
Go to Step 11. Replace the parts
concerned.
10
Check for +5 V to the Interlock Switch
Disconnect P/J161.
Is there +5 V across P161-1 <=> P161-2?
Replace the LVPS. Replace the
Interlock Switch
(
page 8-101).
11
Check all pins on the FAN/PHD/MOT
Harness PL10.1.9 for continuity.
1. Disconnect P/J48 and P/J481.
2. Check continuity between J48 <=> J481.
Replace Main Drive
Motor
Replace FAN/
PHD/MOT
Harness.
12
Check Turn Roller function.
1. Perform Steps 1 through 3 on
(page 8-21).
2. Open and close the front door.
3. Observe the Turn Roller.
Does the Turn Roller turn while the
machine is warming up?
Go to Step 16. Go to Step 13
13
Test the Turn Clutch.
1. Close the Interlock Switch while testing.
2. Run the Service Diagnostics
Tray 1 (MPT) Turn Clutch test.
Does the Turn Clutch function normally?
Check that the
Clutch doesn’t slip.
Check the gears for
damage.
Go to Step 14.
Troubleshooting Procedure Table (Continued)
Step Actions and Questions Yes No