Error Codes - Epson FX-870 Service Manual

Error Codes

Error Warning
3uzzer beeps:
3uzzer beeps:
3uzzer beeps:
3uzzer beeps:
Buzzer beeps:
Buzzer beeps:
All indicators blink
simultaneously.
All indicators blink
simultaneously quickly.
All indicators blink
sequentially in the
clockwise direction.
All indicators blink
sequentially in counter-
clockwise direction.
All indicators are on.
Note: In the table above, each
functions.
Epson
Table 3-7. Error Codes
Error
Carriage error
Memory error
Memory error
Paper out error
Paper out error
Paper release error
Fatal error
Memory error
High-voltage error
Thermistor error
Low-voltage error
represents one beep. See Table 1-21 for information on non-error buzzer
l
Cause
Use flowchart 2 in this chapter to isolate
the problem.
RAM abnormality.
Continuous paper has run out.
l
There is no cut sheet paper in the CSF.
l
No paper was present at the start of
l
a self-test.
The CSF cannot eject a sheet.
l
Single sheet feed is selected and
l
no paper is present.
Continuous paper cannot be loaded.
l
Paper runs out after the PAPER FEED
l
button has been pressed.
The paper release lever is set to an
inappropriate position.
Voltage error, head thermistor error, bad
RAM, CPU, or other fatal error.
Incorrect RAM
The power supply voltage is abnormal.
Use flowchart 1 in this chapter to
isolate the problem.
The head thermistor has an open circuit
error.
The power supply voltage is abnormal. Use
flowchart 1 in this chapter to isolate the
problem.
Troubleshooting
3-5