EPSON Stylus Photo R1900/R2880/R2000/R2000s/SC-P400 Series  Revision I
Troubleshooting  Overview  39
Table 3-2. Troubleshooting of Communication Error
Occurrence 
Timing
Phenomenon Detail
Faulty Part/ 
Part Name
Check Point Remedy
At power-on The printer does not operate at all. Panel FFC 1.  Check that the Panel FFC is connected to the Panel Board 
connector and Main Board connector.
1.  Connect the Panel FFC to the Panel Board and 
Main Board connectors.
2.  Check the Panel FFC for damages. 2.  Replace the Panel FFC with a new one.
Panel Board 1.  Check the Panel Board for damages. 1.  Replace the Panel Board with a new one.
Power Supply 
Board
1.  Check that the connector cable of the Power Supply Board is 
connected to the Main Board connector CN60.
1. Connect the connector cable of the Power 
Supply Board to the Main Board connector 
CN60.
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 CN60 as shown in the above picture. 
2. Reconnect the Power Supply Board connector 
cable so that the blue colored pin is inserted 
into the 1 Pin.
Panel Board 
connector
Panel FFC
Blue line
1Pin side
Connector cable of the 
Power Supply Board
CN60