05/2014
2-13
DC SC2020
Troubleshooting
CHAIN 4
Version 1.1
004-310 IOT Feeder I/F Failure
BSD-ON:CH3.3
Communication failure occurred between IOT and FEEDER.
Cause/Action
1. Turn the power OFF and ON.
2. Turn the Power OFF and check for disconnection, shortage or contact failure of wire between STM
PWB J541 and DRIVE PWB J419.
3. Check for disconnection, shortage or contact failure of wire between DRIVE PWB J1 and ESS
PWB J6.
4. If no problem is found, replace the following parts in sequence:
• STM PWB (PL 10.6)
• DRIVE PWB (PL 18.2)
• ESS PWB (PL 18.2)
To Next Page
Loading...
