Lexmark T620 Service Manual page 85

4069-5XX/7XX
FRU
3 Autoconnect on the
Envelope Option
Action
Check for any signs of damage to
the connector or contacts. If you find
damage, replace the damaged
cable/connector assembly.
Disconnect the autoconnect cable at
J1 on the envelope system board
and measure the following voltages:
J1-3 measures +5 V dc
J1-5 measures +5 V dc
J1-7 measures +24 V dc
If any of the voltages are incorrect,
replace the autoconnect
cable/connector. If the voltages are
correct, replace the envelope system
board.
Diagnostic Information
2-57