Service manual

4. Alignment and Troubleshooting
Service Manual
ML-551x / 651x series
4-60
Samsung Electronics
 Code
H1-1230 (Tray2)
H1-1233 (Tray2)
H1-1330 (Tray3)
H1-1333 (Tray3)
H1-1430 (Tray4)
H1-1433 (Tray4)
H1-1530 (Tray5)
H1-1533 (Tray5)
H1-2230 (Tray2-HCF)
H1-2233 (Tray2-HCF)
H1-2330 (Tray3-HCF)
H1-2333 (Tray3-HCF)
H1-2430 (Tray4-HCF)
H1-2433 (Tray4-HCF)
 Error message
Input System Failure #H1-1230:Check Tray 2 connection.
Input System Failure #H1-1233:Check Tray 2 connection.
Input System Failure #H1-1330:Check Tray 3 connection.
Input System Failure #H1-1333:Check Tray 3 connection.
Input System Failure #H1-1430:Check Tray 4 connection.
Input System Failure #H1-1433:Check Tray 4 connection.
Input System Failure #H1-1530:Check Tray 5 connection.
Input System Failure #H1-1533:Check Tray 5 connection.
Input System Failure #H1-2230:Check HCF 2 connection.
Input System Failure #H1-2233:Check HCF 2 connection.
Input System Failure #H1-2330:Check HCF 3 connection.
Input System Failure #H1-2333:Check HCF 3 connection.
Input System Failure #H1-2430:Check HCF 4 connection.
Input System Failure #H1-2433:Check HCF 4 connection.
 Symptom / Cause
The communication error between the machine and option cassette has occurred.
 Troubleshooting method
1. Turn the machine off then on.
2. Remove and reinstall the corresponding optional tray.
3. Check if the option tray harness is connected properly. Reconnect or replace the harness.
4. Replace the option tray board.
5. Replace the option tray Assy.