Epson Stylus NX510 Service Manual page 79

Epson Stylus NX510/515/SX510W/515W/TX550W/NX415/SX410/415/TX410/419/NX215/SX210/215/TX210/213/219/ME OFFICE 510
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 3-19. 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
1. Check if an correct model name is stored into the address
1. Check if the Panel FFC is connected to the connector on
Main Board Unit
Error Indications and Fault Occurrence Causes
Check point
and the PC.
of the EEPROM on the Main Board.
the Main Board Unit shown below.
NX510 series: CN5
SX410 series: CN12
SX210 series: CN18
NX510 series
SX410/SX210 series
CN5
Panel FFC
Remedy
1. Connect the USB Cable to the printer and the
PC.
1. Use the Adjustment Program to write the
correct value to the EEPROM address.
1. Connect the the Panel FFC to the connector on
the Main Board Unit shown below.
NX510 series:
SX410 series:
SX210 series:
CN12, CN18
Revision A
CN5
CN12
CN18
79
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