EPSON Stylus C110/C120/D120 Revision B
TROUBLESHOOTING Troubleshooting 52
Table 3-4. Check point for cover open error according to each phenomenon
Occurrence timing
CR position
Detailed phenomenon
Defective unit/
part name
Check point Remedy
• Operation
• Anywhere
Cover open error is indicated even though
the printer cover is closed.
Cover Open Sensor
1. Check if the Cover Open Sensor Connector Cable is
connected to CN4 on the Main Board.
1. Connect the Cover Open Sensor Connector
Cable to CN4 on the Main Board.
2. Check if the Cover Open Sensor Connector Cable is not
damaged.
2. Replace the Upper Housing with a new one.
3. Check if the Cover Open Sensor is not damaged. 3. Replace the Upper Housing with a new one.
Table 3-5. Check point for the Maintenance request according to each phenomenon
Occurrence timing
CR position
Detailed phenomenon
Defective unit/
part name
Check point Remedy
• Operation
•–
An error is indicated on the LED and
STM.
Waste Ink Pads ---
1. Change the Waste Ink Pads and initialize the
Waste Ink Pad Counter. (Refer to Chapter 5
“ADJUSTMENT” (p.107).)