2NL/2P8
1-4-38
6400
Zero-cross signal error
While fuser heater ON/OFF
control is performed, the zero-
cross signal is not input within
3 s.
Fuser unit
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Power source PWB (YC6) and engine
PWB (YC24)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the fuser heater PWB.
6910
Engine software ready error
The device won’t engage in
ready state in 60 minutes after
warming-up has began.
(A previous timeout process
has not been cancelled.)
Engine PWB
1. Turn the main power switch off and after
5 seconds, turn it on.
2. Reinstall the engine software.
3. Replace the engine PWB (see page 1-5-
7200
Broken outer temperature
sensor 2 wire
The sensor input sampling is
greater than 244.
BD PWB
1. Confirm External Temp is displayed by
U139 temperature and humidity (see
page 1-3-65).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
BD PWB and APC PWB (YC2)
APC PWB (YC1) and Engine PWB
(YC27)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the BD PWB.
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
Code
Contents
Related parts
Check procedures/
corrective measures
Summary of Contents for TASKalfa 3010i
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Page 100: ...2NL 2P8 1 2 76 This page is intentionally left blank ...
Page 286: ...2NL 2P8 1 3 186 This page is intentionally left blank ...
Page 443: ...2NL 2P8 1 5 59 This page is intentionally left blank ...
Page 471: ...2NL 2P8 2 2 8 This page is intentionally left blank ...
Page 532: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 568: ...DP 773 Document processor Installation Guide ...
Page 594: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 602: ...PF 810 3000 sheet deck Installation Guide ...
Page 615: ...DF 791 3000 sheet finisher Installation Guide ...
Page 630: ...DF 770 D 1000 sheet finisher Installation Guide ...
Page 648: ...AK 740 Bridge unit Installation Guide ...
Page 650: ...MT 730 B Mailbox Installation Guide ...
Page 665: ...PH 7A C D Punch unit Installation Guide ...
Page 686: ...DT 730 B Document tray Installation Guide ...
Page 731: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 732: ...FAX System W B Installation Guide ...