Canon imageRUNNER ADVANCE C5051 Series Service Manual page 588

E■ Detail■ Location Items
code code
E020 02B1 05 Title Error■in■M■Developing■Assembly
Description Error■in■lower■limit■with■T/D■ratio■at■the■time■of■print■
sequence■
(Small■amount■of■toner■in■the■Developing■Assembly)
Remedy 1.■Output■10■sheets■of■white■(blank)■sheets■(to■increase■T/D■
ratio).■
2.■Check■toner■leak■from■the■Toner■Buffer■Unit.■
3.■Check■toner■level■in■the■Toner■Container.■
4.■Replace■the■Developing■Assembly.■
5.■Check■short-circuit■of■the■harness■of■the■Toner■supply■
sensor■(PS2).
E020 0330 05 Title Error■in■C■Developing■Assembly
Description The■average■of■ATR■reference■value■is■more■than■the■
specified■value■at■the■time■of■ATR■initialization.
Remedy 1.■Check■short-circuit■of■the■ATR■Sensor■(TS7)■Harness.■
2.■Replace■the■Developing■Assembly.
E020 0331 05 Title Error■in■C■Developing■Assembly
Description The■average■of■ATR■reference■value■is■less■than■the■
specified■value■at■the■time■of■ATR■initialization.
Remedy 1.■Check■if■the■ATR■Sensor■(TS7)■Connector■is■properly■
connected.■
2.■Check■short-circuit■of■the■ATR■Sensor■Harness.■
3.■Replace■the■Developing■Assembly.
E020 0340 05 Title Error■in■C■Developing■Assembly
Description Unable■to■adjust■the■control■voltage■at■the■time■of■ATR■
initialization:■less■than■the■specified■value■(3.2V).
Remedy 1.■Check■if■the■ATR■Sensor■(TS7)■Connector■is■properly■
connected.■
2.■Check■short-circuit■of■the■ATR■Sensor■Harness.■
3.■Replace■the■Developing■Assembly.
E020 0341 05 Title Error■in■C■Developing■Assembly
Description Unable■to■adjust■the■control■voltage■at■the■time■of■ATR■
initialization:■exceeds■the■specified■value■(6.8V).
Remedy 1.■Check■short-circuit■of■the■ATR■Sensor■(TS7)■Harness.■
2.■Replace■the■Developing■Assembly.
E020 0390 05 Title Error■in■C■Developing■Assembly
Description Error■in■signal■lower■limit■with■ATR■sampling■detected■value
Remedy 1.■Check■if■the■ATR■Sensor■Connector■is■disconnected.■
2.■Check■short-circuit■of■the■ATR■Sensor■(TS7)■Harness.■
3.■Replace■the■Developing■Assembly.
7
Error■Code■>■Error■Code■>■Error■Code■Details
Description
7 Error■Code■>■Error■Code■>■Error■Code■Details
E■ Detail■ Location Items
code code
E020 0391 05 Title Error■in■C■Developing■Assembly
Description Error■in■signal■upper■limit■with■ATR■sampling■detected■value
Remedy 1.■Check■toner■leak■from■the■Toner■Buffer■Unit.■
2.■Check■toner■level■in■the■Toner■Container.■
3.■Replace■the■Developing■Assembly.■
4.■Check■short-circuit■of■the■harness■with■the■Toner■Buffer■
Supply■Sensor■(PS3).
E020 03B0 05 Title Error■in■C■Developing■Assembly
Description Error■in■upper■limit■with■T/D■ratio■at■the■time■of■print■
sequence■
(Large■amount■of■toner■in■the■Developing■Assembly)
Remedy Go■through■the■following:■DISPLAY■>■DENS■>■DENS-C;■if■
DENS-C■is■slightly■higher■than■5.0%,■output■10■sheets■of■
solid■image■with■the■color■causing■the■error■(to■reduce■T/
D■ratio).■See■the■Service■Mode■again■to■see■if■the■problem■
is■improved.■Remedy■is■complete■if■it's■improved.■If■not,■
perform■the■following■remedy■work.■
■
1.■Check■if■the■ATR■Sensor■(TS7)■Connector■is■
disconnected.■
2.■Check■short-circuit■of■the■ATR■Sensor■Harness.■
3.■Replace■the■Developing■Assembly.
E020 03B1 05 Title Error■in■C■Developing■Assembly
Description Error■in■lower■limit■with■T/D■ratio■at■the■time■of■print■
sequence■
(Small■amount■of■toner■in■the■Developing■Assembly)
Remedy 1.■Output■10■sheets■of■white■(blank)■sheets■(to■increase■T/D■
ratio).■
2.■Check■toner■leak■from■the■Toner■Buffer■Unit.■
3.■Check■toner■level■in■the■Toner■Container.■
4.■Replace■the■Developing■Assembly.■
5.■Check■short-circuit■of■the■harness■of■the■Toner■supply■
sensor■(PS3).
E020 0430 05 Title Error■in■Bk■Developing■Assembly
Description The■average■of■ATR■reference■value■is■more■than■the■
specified■value■at■the■time■of■ATR■initialization.
Remedy 1.■Check■short-circuit■of■the■ATR■Sensor■(TS8)■Harness.■
2.■Replace■the■Developing■Assembly.
E020 0431 05 Title Error■in■Bk■Developing■Assembly
Description The■average■of■ATR■reference■value■is■less■than■the■
specified■value■at■the■time■of■ATR■initialization.
Remedy 1.■Check■if■the■ATR■Sensor■(TS8)■Connector■is■properly■
connected.■
2.■Check■short-circuit■of■the■ATR■Sensor■Harness.■
3.■Replace■the■Developing■Assembly.
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Description
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