EPSON Stylus Pro 9000 Revision B
Adjustment Adjustment Steps 144
COVER R/L SENSOR ASSEMBLY
When removing/replacing the Cover R/L Assembly or the Front Cover, verify
the sensor operation using the Self-Diagnostic mode as described below.
1. Press the following buttons and turn on the printer to enter the Self-
Diagnostics mode.
Paper Feed ↓ + Cut/Eject + Cleaning
2. Press the SelecType or Item button until "Check: Test" appears in the LCD,
then press the Enter button to select the Test menu.
3. Press the SelecType or Item button until "Test: Sensor" appears in the
LCD, then press the Enter button to select the Test Item menu.
4. Press the SelecType or Item button until "Sen: Cover xxxx" appears.
5. Open and close the Front Cover, checking the LCD to make sure the
message changes depending on the Front Cover position.
6. If the correct message does not appear or any other message appears,
verify the Cover R/L Sensors are installed correctly and check the
operation again.
Figure 5-20. Interlock Switch Mechanism
Table 5-15. Cover R/L Sensor Assembly Check
Front Cover LCD Message
Open Sen: Cover Open
Closed Sen: Cover Close
CAUTION
Make sure both Front Cover sensors are on when the
Front Cover is closed.
Close the
Front Cover
Front Cover R/L Sensors
Front Cover flag,
attached to end of
shaft
Adjust this position
to match flag.