Epson Stylus OFFICE B30 Service Manual page 45

EPSON Stylus C110/C120/D120/WorkForce 30/EPSON Stylus OFFICE B30/T30/T33/ME OFFICE 70
Occurrence timing
Detailed phenomenon
CR position
• Operation
Cover open error is indicated even though
the printer cover is closed.
• Anywhere
Occurrence timing
Detailed phenomenon
CR position
• Operation
An error is indicated on the LED and
STM.
• –
TROUBLESHOOTING
Table 3-4. Check point for cover open error according to each phenomenon
Defective unit/
part name
Cover Open Sensor
Table 3-5. Check point for the Maintenance request according to each phenomenon
Defective unit/
part name
Waste Ink Pads
Check point
1. Check if the Cover Open Sensor Connector Cable is
connected to CN4 on the Main Board.
Cover Open Sensor
Connector Cable
CN4
2. Check if the Cover Open Sensor Connector Cable is not
damaged.
3. Check if the Cover Open Sensor is not damaged.
Check point
---
Troubleshooting
Revision C
Remedy
1. Connect the Cover Open Sensor Connector
Cable to CN4 on the Main Board.
2. Replace the Upper Housing with a new one.
3. Replace the Upper Housing with a new one.
Remedy
1. Change the Waste Ink Pads and initialize the
Waste Ink Pad Counter. (Refer to Chapter 5
"ADJUSTMENT" (p.98).)
Confidential
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