Samsung WC-M15i Series Service Manual page 51

Troubleshooting
Error code 1-090-1
Fault Ghost (2)
Description
Ghost occurs at 94 mm intervals.
Check
Operating environment
Cause
1. Abnormal low temperature and humidity. In this case, ghost occurs on the entire page and the
print density is too light.
Solution
1. If the operating temperature and relative humidity are too low, try waiting about 1 hour after power
on before using printer.
Remark
Others
5-14
Model ML-6100
Samsung Electronics