Xerox Phaser 7100 Service Manual

Error Troubleshooting
Phaser 7100 Service Manual Xerox Internal Use Only2-194
3. Check the Paper Size Switch operation.
Perform DC330 Component Control on
page 2-26 to check the On/ Off operation of
each Switch of the Paper Size Switch. The
following numbers are listed in the order of Trays
2, 3, and 4.
• Switch 0 [071-110, 071-114, 071-118]
• Switch 1 [071-111, 071-115, 071-119]
• Switch 2 [071-112, 071-116, 071-120]
• Switch 3 [071-113, 071-117, 071-121]
Are the Switches working properly?
Replace the MCU PWB
(REP 12.4 MCU PWB
on page 4-206).
Go to step 4.
4. Check the connection between the Paper Size
Switch and Feeder PWB.
Are the connectors P/J124 and P/J421 connected
securely?
Go to step 5. Connect the
connectors P/J124 and
P/J421.
5. Check the conductivity between the Paper Size
Switch and Feeder PWB.
Is the connection between P/J124 <=> P/J421
conducting properly?
Go to step 6. Replace the Option
Rear Feeder Harness
Assembly.
6. Replace the Paper Size Switch (REP 15.3 Size
Switch Holder Assembly on page 4-263).
Does an error persists?
Replace the Feeder
PWB (REP 15.22
Feeder PWB on
page 4-285).
Troubleshooting
complete.
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No

Xerox Phaser 7100 Specifications

General

Brand	Xerox
Model	Phaser 7100
Category	Printer
Language	English