Canon imageRUNNER ADVANCE 4551i Service Manual page 112

■ Toner Level Detection
Toner Level Detection outputs alarms and messages with "Bottle Remaining Toner Low", "Bottle Empty", or "Output Stop"
depending on the detection result.
Condition Bottle Remaining
Toner Low
Toner Sta-
tus
Toner cartridge: Low
Toner feed path: 100 %
Developing unit: 100 %
Alam Code Toner car- Toner Low
tridge prior (Black)
delivery alarm*3
alarm
10-0020 10-0001
Message None Black toner is
(machine low.
operation) Replacement
is not yet nee-
ded. *4
Detection The timing The timing
timing varies de- varies de-
pending on pending on the
the service service mode
mode set- setting. *2
ting. *1
Detected to Toner supply Toner supply
(location) count count
*1: The detection timing can be changed in the following service modes (setting of the Toner Container prior delivery alarm
notification timing).(0 - 40 % : The default value varies depending on the country.)
COPIER > OPTION > FNC-SW > T-DLV-BK
*2: The detection timing can be changed in the following service modes (setting of the threshold value for displaying the Toner
Container remaining toner warning).(0 - 40 % : The default value varies depending on the country.)
COPIER > OPTION > DSPLY-SW > T-LW-BK
*3: The message is generated by UGW and displayed on the UGW portal screen. This is not displayed on this machine.
*4: Whether to display the toner replacement preparation message can be changed in the following service mode (setting of the
ON/OFF of toner warning display).
COPIER > OPTION > DSPLY-SW > TNR-WARN
Toner Container
Bottle Empty
S51
S25
Toner cartridge: 0 %
Toner feed path: 100 %
Developing unit: 100 %
Toner Bottle empty alarm
10-0404
Replace the toner cartridge.
When the sensor output re-
sult is changed
Toner Feed Level Detection
Sensor (S51)
Toner Feed Path
S51
S25
Developing
Assembly
Output Stop
S51
S25
Toner cartridge: 0 %
Toner feed path: 100 %
Developing unit: 100 %
None
Replace the toner cartridge. None
When the sensor output re-
sult is changed
Developing Assembly Toner
Level Sensor (S25)
99
2. Technology
Bottle Replacement
Completion
S51
S25
Toner cartridge: 0 %
Toner feed path: 100 %
Developing unit: 100 %
Toner Bottle replacement no-
tification alarm
10-0100 (00000071)
10-0100 (00000181)
When Toner Bottle replace-
ment is completed
Bottle Sensor PCB
S51
S25