Canon ImageRunner iR8500 Series, Руководство по обслуживанию, Страница: 370 / 1122

Chapter 8
8-30
F-8-40
Figure shows the sequence of operations by which the toner cartridge supplies the hopper with toner.
F-8-41
T-8-19
Related Error Code
E020
(toner supply error) The toner sensor (TS3; inside the developing assembly) has
detected the absence of toner for 3 sec or more.
2sec 1sec
Toner supply
STBY
Magnet roller
Supply
Supply
Supply
Toner supply
sequence started
Toner sensor
(inside the
developing
assembly)
If the toner supply sequence has not ended at the time the
machine operation ends, the toner supply sequence will be
resumed next time machine operation is started.
The toner supply sequence is
ended if the presence of toner is
detected for 0.7 sec or more.
The toner supply sequence is started
when the absence of toner is detected
for 0.3 sec or more.
If supply is continued without an
interruption, toner can start to overflow
(missing the timing for suspension).
If the absence of toner is detected for
90 sec, E020 will be indicated.
150 sec
Toner supply STBY
Toner feeding screw
Supply
Toner supply
sequence started
Toner lower limit sensor
(inside the hopper)
Toner sensor
(inside the hopper)
If the toner supply sequence has not ended at the time the machine
operation ends, the toner supply sequence will be continued until it ends.
If the presence of toner is detected
for 1.5 sec or more, the toner supply
sequence ends.
If the absence of toner is detected for 0.5 sec or
more, the toner supply sequence is started.
If the absence of toner is detected for 210 sec
or more, a message to prompt toner supply will
be indicated on the touch panel. (The machine
remains ready.) If the absence of toner is detected for 0.5 sec
or more, a message to prompt toner supply will
be indicated on the touch panel. (The machine
stops operation.)