HP C30 - Page 76

TAG E12: Envelope Tray or Feeder Not Latched
3-22 Troubleshooting Analysis Guide (TAGs) June 1999
9 Reconnect J/P40 and J/P45.
• Remove the lower cassette.
• Loosen the lower paper size sensor assembly for access to the circuit board.
• Disconnect J/P43 and J/P47.
• Check J43-8 to J47-3 for continuity.
Is there continuity?
No: Replace the lower paper size assembly, then turn to TAG 002: Check & Problem Resolu-
tion.
Yes: Repair or replace the connectors or wiring from:
P45-3 to P47-3,
P43-8 to J52-3, or
P40-48 to P52-3.
If this does not resolve the problem, replace the upper paper size sensor assembly. Then
turn to TAG 002: Check & Problem Resolution.
10 Reconnect J/P40 and J/P45.
• Remove the lower cassette.
• Loosen the lower paper size sensor assembly for access to the circuit board.
• Disconnect J/P43 and J/P47.
• Check J43-9 to J47-2 for continuity.
Is there continuity?
No: Replace the lower paper size sensor assembly.
Yes: Repair or replace the connectors or wiring from:
P45-2 to P47-2,
P43-9 to J52-2, or
P40-49 to P52-2.
If this does not resolve the problem, replace the upper paper size sensor assembly. Then
turn to TAG 002: Check & Problem Resolution.