Epson Stylus NX100 Service Manual page 50

Epson Stylus NX100/105/SX100/105/TX100/101/102/103/105/106/109/ME 300/ME OFFICE 360/NX110/115/SX110/115/TX110/111/112/113/115/117/119
Occurrence
timing Detailed phenomenon
CR position
When turning on the power, the power on
sequence is performed correctly. But,
• Power on
when any printer job is sent to the printer,
• –
a communication error is indicated with
STM3.
TROUBLESHOOTING
Table 3-8. Check point for Communication error according to each phenomenon
Defective
unit/part name
1. Check if the USB Cable is connected between the printer
USB Cable
and the PC.
1. Check if an correct model name is stored into the address
of the EEPROM on the Main Board.
2. Check if the Panel FFC is connected to J2 on the Main
Board.
Main Board
Error Indications and Fault Occurrence Causes
Check point
1. Connect the USB Cable to the printer and the
1. Use the Adjustment Program to write the
2. Connect the Panel FFC to J2 on the Main
Panel FFC
J2
Revision C
Remedy
PC.
correct value to the EEPROM address.
Board.
Confidential
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