Samsung ML-6050 Service Manual page 56

Troubleshooting
Error code 1-130
Fault
Data error
Description
Incomplete or missing characters.
Check
Control board
Cause
1. Bad connections of port
2. Defective oscillators in the video controller.
3. Defective CPU in the video controller.
Solution
1. Check that the port and related parts are properly connected or soldered.
2. Check the oscillators (47.7789 MHz, 50MHz) on the video controller.
3. Replace the CPU on the video controller.
Remark
Others
5-24
Model ML-xxxx
Samsung Electronics