Duplex Unit Failure - H2-7 Duplex Comm Failure - Fuji Xerox Phaser 5500 Service Manual

Tray 6 Failure Troubleshooting Procedure (Continued)
Step Actions and Questions
33 Check Feed/Lift Motor resistance.
Is there some amount of resistance
across PF58-2/5(COM) and PF58-1/3/4/
6?
34 Check for +24 V to the Feed/Lift Motor.
Are the voltages across PF06-3 <=>
PF04-3, and PF06-4 <=> PF04-3 on the
Tray 6 PWB +24 V?
35 Replace the Feed/Lift Motor.
Print a Test Print.
Does the error still occur?
36 Replace the Tray 6 PWB.
Does the error still occur?

Duplex Unit Failure - H2-7 Duplex Comm Failure

Communications failure between the Engine Logic Board and the Duplex Unit.
Applicable Error Code
Duplex Unit Failure - H2-7 Duplex Comm Failure
Duplex Comm Failure Troubleshooting Reference
Applicable Parts
Duplex Unit PWB
Engine Logic
Board
Duplex Comm Failure Troubleshooting Procedure
Step Actions and Questions
1 Check Duplex Unit installation.
Reinstall the Duplex Unit.
Does the error still occur?
2 Check the Duplex PWB connection.
Are P/J540 and P/J417 connected?
3-148
References
Print Engine P/J Engine Logic Board (page 10-13)
PL8.1 Print Engine Electrical (page 9-40)
Phaser 5500 Printer Options Service Manual
Duplex Unit Plug/Jack Locator (page 5-12)
Duplex Unit Wiring (page 5-13)
PL23.1 Duplex Unit (page 4-34)
Phaser 5500 Printer Service Manual
Yes
Go to Step 34.
Go to Step 35.
Go to Step 36.
Replace the
Engine Logic
Board
(page 8-89).
Yes
Go to Step 2.
Go to Step 3.
No
Replace the
Feed/Lift Motor
(page 3-49).
Replace the Tray
6 PWB
(page 3-67).
Problem solved.
Problem solved.
No
Problem solved.
Connect P/J540
and P/J417.