Xerox phaser 6250 Service Manual page 113

Troubleshooting Procedure Table (Continued)
Steps Actions and Questions
6 Verify the connector between the LTA and the
printer is connected properly and not
damaged.
7 Replace the LTA Motor. Does the error recur
after the LTA Motor has been replaced with a
new one?
8 Perform Steps 1 through 3 on page 8-113.
Open and close the front door.
Observe the Turn Roller.
Does the Turn Roller turn while the machine
is warming up?
9 Use service diagnostics to test the Tray 3 Turn
Clutch. During the test close the Interlock
Switch. Does the Tray 3 Turn Clutch function
correctly?
10 Verify the voltage between P/J82-13 <=> P/
J81-1 on the Lower Feeder Circuit Board
(LTA) is +24 VDC.
11 Check the Tray 3 Harness Assembly for
continuity.
See "Paper Tray 3" on page 10-29.
12 Remove the clutch connector J825.
Is J825-1 <=> J825-2 of the Tray 3 Turn
Clutch Assembly less than 200 ohms?
13 Does the Feed Gear in the Tray 3 Feeder turn
when printing one sheet of paper?
14 Use service diagnostics to test the Tray 3
Clutch Solenoid.
Does the solenoid function correctly?
15 Verify the voltage between P/J82-11 <=> P/
J81-1 on the Lower Feeder Circuit Board is
+24 VDC.
3-32 Phaser 6250 Color Laser Printer Service Manual
Yes No
Replace the Go to Step 7.
damaged part.
Go to Step 8. Complete
Go to Step 13. Go to Step 9.
Check the Go to Step 10.
Clutch for
slipping or the
gear for
damage.
Go to Step 11. Replace the
Lower Feeder
Circuit Board,
PL 14.5.1 or PL
15.5.1.
Go to Step 12. Replace the Tray
3 Harness
Assembly,
PL 14.5.3 or PL
15.5.3.
Go to Step 13. Replace the Tray
3 Turn Clutch
Assembly,
PL 14.4.18 or PL
15.4.18.
Check the Tray 3 Go to Step 14.
Feed Solenoid
for damage.
Check the Go to stop 15.
stopper on the
feed solenoid
and replace if
necessary.
Go to Step 16. Replace the
Lower Feeder
Circuit Board,
PL 14.5.1 or PL
15.5.1.