EPSON Stylus C110/C120/D120 Revision B
TROUBLESHOOTING Troubleshooting 51
• Power on
• Anywhere
The eject rollers are rotating at high speed
when power is turned on. (For about 1
cycle.)
PF Scale/PF
Encoder Sensor
1. Check if the PF Scale is not damaged or contaminated. 1. Replace the PF Scale with a new one.
2. Check if the PF Encoder Sensor is not damaged. 2. Replace the PF Encoder Sensor with a new one.
• Operation
• Anywhere
A paper feeding sequence failed to feed
the paper, but a paper ejection sequence is
performed.
ASF Unit
1. Check if the PE Sensor Connector Cable is connected to
CN3 on the Main Board.
1. Connect the PE Sensor Connector Cable to
CN3 on the Main Board.
2. Check if the PE Sensor Connector Cable is not damaged. 2. Replace the ASF Unit with a new one.
3. Check if the PE Sensor is not damaged. 3. Replace the ASF Unit with a new one.
Table 3-3. Check point for fatal error according to each phenomenon
Occurrence timing
CR position
Detailed phenomenon
Defective unit/
part name
Check point Remedy