06/2014
2-126
WC 5022/5024
077-212 Tray Module Reset Fail
Version 1.0
Status Indicator RAPs
077-212 Tray Module Reset Fail
BSD-ON: CH3.2
The Tray Module was detected to be reset.
Cause/Action
1. Turn the power OFF and ON.
2. Check voltages of the following pins:
• STM PWB J541C-5 (+5VDC)
• STM PWB J541C-8 (+24VDC)
3. Turn OFF the power and check the connection between the ESS/MCU PWB J413 and
the STM PWB J541C for open circuit, short circuit, and poor contact.
4. If no problem is found, replace the following parts in sequence:
•STM PWB (PL 10.6)
• ESS/MCU PWB (PL 18.3)
077-300 Front Cover Open
BSD-ON: CH1.4
The Front Cover Switch was detected to be open.
Cause/Action
1. Check the Front Cover Switch for operation failure.
• Front Cover Switch (Input Check [071-301]) (PL 19.1)
2. Check the Front Cover Switch for damage and mismatch.
3. If no problem is found, replace the following parts:
• ESS/MCU PWB (PL 18.3)