2L0
1-4-5
6030
Broken fuser thermistor wire
Input from fuser thermistor is 0 (A/D
value).
Poor contact in the
fuser thermistor
connector termi-
nals.
Reinsert the connector (See page 1-5-16).
Broken fuser
thermistor wire.
Replace the fuser unit (See page 1-5-16).
Fuser thermistor
installed incor-
rectly.
Replace the fuser unit (See page 1-5-16).
Fuser thermal cut-
out triggered.
Replace the fuser unit (See page 1-5-16).
Fuser heater lamp
installed incor-
rectly.
Replace the fuser unit (See page 1-5-16).
Broken fuser
heater lamp wire.
Replace the fuser unit (See page 1-5-16).
6400
Zero cross signal error
The zero cross signal does not reach the
control PWB for specified time.
Defective harness
between high volt-
age PWB (YC202)
and control PWB
(YC311), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective harness
between power
source PWB
(YC103) and high
voltage PWB
(YC201), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective power
source PWB.
Replace the power source PWB (See page
1-5-22).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
F000
Control PWB - Operation panel PWB
communication error
Defective harness
between operation
panel PWB (YC1)
and control PWB
(YC7), or improper
connector inser-
tion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective opera-
tion panel PWB.
Replace the operation panel PWB.
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
F010
Control PWB checksum error
Defective code
ROM (flash mem-
ory).
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
the control PWB (See page 1-5-19).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
Code
Contents
Remarks
Causes
Check procedures/corrective measures
Summary of Contents for ECOSYS FS-1370DN
Page 1: ...SERVICE MANUAL Published in April 2010 842L0111 2L0SM061 Rev 1 FS 1370DN ...
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Page 18: ...2L0 1 1 6 This page is intentionally left blank ...
Page 21: ...2L0 1 2 3 1 Removing the tapes Procedure 1 Remove three tapes Figure 1 2 3 Tape Tape Tape ...
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Page 57: ...2L0 1 5 5 5 Unhook seven hooks and then remove the left cover Figure 1 5 6 Left cover Hooks ...
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