Epson Stylus Photo R1800 Service Manual page 38

EPSON Stylus Photo R1800/R2400
Occurrence
Phenomenon Detail
Timing
At power-on The printer does not operate at
all.
Troubleshooting
Table 3-2. Troubleshooting of Communication Error
Faulty Part/
Part Name
Power Supply 1. Check that the Connector Cable of the Power Supply
Board Board is connected to the Main Board Connector CN7.
Connector cable of the
Power Supply Board
CN7
2. Check that the blue colored pin of the Power Supply Board
Connector cable is inserted into the 1 Pin of the Main
Board Connector CN7 as shown in the above picture.
3. Check that the Fuse F1 on the Power Supply Board has
not blown.
4. Check the components on the Power Supply Board for
damage.
Overview
Check Point
Blue line
1Pin side
Fuse F1
Revision B
Remedy
1. Connect the Connector Cable of the Power
Supply Board to the Main Board Connector
CN7.
2. Reconnect the Power Supply Board
Connector cable so that the blue colored
pin is inserted into the 1 Pin.
3. Replace the Power Supply Board with a
new one.
4. Replace the Power Supply Board with a
new one.
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