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Troubleshooting
Error Codes
Table 3-7. Error Codes
Error Warning Error
Cause
3uzzer beeps:
Carriage error
Use flowchart 2 in this chapter to isolate
moo.0
the problem.
3uzzer beeps:
Memory error
RAM abnormality.
Y.0.0..
3uzzer beeps:
mnnnn
Memory error
E2PROM
abnormality.
3uzzer beeps: Paper out error
l
Continuous paper has run out.
moooooOenoeonnn
l
There is no cut sheet paper in the CSF.
l
No paper was present at the start of
a self-test.
l
The CSF cannot eject a sheet.
Buzzer beeps:
m
Paper out error
l
Single sheet feed is selected and
no paper is present.
l
Continuous paper cannot be loaded.
l
Paper runs out after the PAPER FEED
button has been pressed.
Buzzer beeps: Paper release error
The paper release lever is set to an
-
(continuously).
inappropriate position.
All indicators blink
Fatal error
Voltage error, head thermistor error, bad
simultaneously.
RAM, CPU, or other fatal error.
All indicators blink Memory error
Incorrect RAM
simultaneously quickly.
All indicators blink High-voltage error
The power supply voltage is abnormal.
sequentially in the
Use flowchart 1 in this chapter to
clockwise direction.
isolate the problem.
All indicators blink Thermistor error
The head thermistor has an open circuit
sequentially in
counter-
error.
clockwise direction.
All indicators are on. Low-voltage error
The power supply voltage is abnormal. Use
flowchart 1 in this chapter to isolate the
problem.
Note:
In the table above, each
l
represents one beep. See Table 1-21 for information on non-error buzzer
functions.
Epson
FX-870/1170
3-5