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3-126 Troubleshooting Analysis Guide (TAGs)
6
Turn the printer off and unplug the power cord.
• Disconnect J/P42 and J/P41.
• Check P42-18 to P41-3 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P42-18 to J/P90-18 to P41-3, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.
7
Check P41-3 to P42-18 for continuity to ground.
Is there continuity?
No: Continue.
Yes: Repair or replace the connectors or wiring from P42-18 to J/P90-18 to P41-3, then turn to
TAG 002: Check & Problem Resolution.
8
Check P42-17 to P41-4 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P42-17 to J/P90-17 to P41-4, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.
9
Check P41-4 to P42-17 for continuity to ground.
Is there continuity?
No: Continue.
Yes: Repair or replace the connectors or wiring from P42-17 to J/P90-17 to P41-4, then turn to
TAG 002: Check & Problem Resolution.
10
Check P42-16 to P41-5 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P42-16 to J/P90-16 to P41-5, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.
11
Check P41-5 to P42-16 for continuity to ground.
Is there continuity?
No: Continue.
Yes: Repair or replace the connectors or wiring from P42-16 to J/P90-16 to P41-5, then turn to
TAG 002: Check & Problem Resolution.
12
Check P42-15 to P41-6 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P42-15 to J/P90-15 to P41-6, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.