Question about Canon NP 6050 Copier
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Posted on Jan 02, 2017
SOURCE: Canon NP 6545 - Error E020
E020 try by push reset button until show $ upper left
then press key *4* and you will in service mode.
find code error 1 in LCD then press *
copier will restart.
Posted on Mar 11, 2009
The probable causes for error :
The developer has deteriorated.
• The developing cylinder fails to
• The developing assembly is not
• The toner concentration (patch
detection) sensor is faulty.
• The developer inside the
developing assembly is faulty.
• The toner level sensor is faulty.
• The concentration sensor is
subjected to stray light (no cover,
front cover open).
• The photosensitive drum has
In error code E020-0481, means that the problem is in black developer. So I would first try to replace Bk developer, check the developer station for malfunctions ( broken gears, broken developing roller bushings,... ).
Hope that helps!
Posted on Jun 20, 2011
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