2NL/2P8
1-4-40
7901
Drum EEPROM error
No response is issued from
the device in reading/writing
for 5 ms or more and this
problem is repeated five times
successively.
Mismatch of reading data from
two locations occurs 8 times
successively.
Mismatch between writing
data and reading data occurs
8 times successively.
Drum unit
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Durm unit and Drum relay PWB (YC2)
Drum relay PWB (YC1) and Engine
PWB (YC20)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the Drum unit (see page 1-5-
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
7911
Developer unit EEPROM
error
No response is issued from
the device in reading/writing
for 5 ms or more and this
problem is repeated five times
successively.
Mismatch of reading data from
two locations occurs 8 times
successively.
Mismatch between writing
data and reading data occurs
8 times successively.
Developer unit
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Developer unit and developer relay
PWB (YC1)
Developer relay PWB (YC2) and Engine
PWB (YC21)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the Developer unit (see page 1-
5-13).
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
Page 10: ...This page is intentionally left blank ...
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 ...