EPSON Perfection V10/V100 Photo/V200 Photo/V350 Photo Revision B
TROUBLESHOOTING Troubleshooting 29
Table 3-8. The Fluorescent Lamps does not light up (the Main Unit).
Step Cause Point to be checked Result Corrective Action
1
The Carriage FFC is
disconnected from the Main
Board.
Is the Carriage FFC
disconnected from the Main
Board?
Yes Connect the FFC.
2 The Carriage Unit failure. — Yes
Replace the Carriage Unit
with a new one. (Refer to
4.3.9 Carriage Unit P41)
3 Main Board failure. — Yes
Replace the Main Board with
a new one. (Refer to 4.3.6
Main Board P37)
Table 3-9. The Fluorescent Lamps does not light up (TPU).
Step Cause Point to be checked Result Corrective Action
1
The connector of the
Fluorescent Lamp is
disconnected from the TPU
Inverter Board.
Is the connector of the
Fluorescent Lamp
disconnected from the TPU
Inverter Board?
Yes Connect the connectors.
2
The TPU Inverter Board
failure.
— —
Replace the TPU Inverter
Board with a new one. (Refer
to 4.4.2 Harness TPU/TPU
Inverter Board P44)
3
Main Unit Main Board
failure.
——
Replace the Main Board with
a new one. (Refer to 4.3.6
Main Board P37)
Table 3-10. The films are not fed or ejected (AFL).
Step Cause Point to be checked Result Corrective Action
1
The connector of the AFL
Sensor A is disconnected
from the AFL Main Board.
Is the connector of the AFL
Sensor A disconnected from
the AFL Main Board?
Yes Connect the connectors.
2
The AFL Motor connector is
disconnected from the AFL
Main Board.
Is the AFL Motor connector
disconnected from the AFL
Main Board?
Yes Connect the connectors.
3
The connector of the AFL
Sensor B is disconnected from
the AFL Main Board.
Is the connector of the AFL
Sensor B disconnected from
the AFL Main Board?
Yes Connect the connectors.
4 The AFL Main Board failure. — —
Replace the AFL Main Board
with a new one. (Refer to
4.5.2 Harness AFL/AFL Main
Board P47)
5
Main Unit Main Board
failure.
——
Replace the Main Board with
a new one. (Refer to 4.3.6
Main Board P37)
Table 3-11. The Fluorescent Lamps does not light up (AFL).
Step Cause Point to be checked Result Corrective Action
1
The connector of the
Fluorescent Lamp is
disconnected from the AFL
Inverter Board.
Is the connector of the AFL
Fluorescent Lamp
disconnected from the AFL
Inverter Board?
Yes Connect the connectors.
2
The AFL Inverter Board and
the AFL Main Board are not
connected by the connector
cable.
The AFL Inverter Board and
the AFL Main Board are not
connected by the connector
cable?
Yes Connect the connectors.
3 The AFL Main Board failure. — —
Replace the AFL Main Board
with a new one. (Refer to
4.5.2 Harness AFL/AFL Main
Board P47)
4
The Main Unit Main Board
failure.
— —
Replace the Main Board with
a new one. (Refer to 4.3.6
Main Board P37)