Konica Minolta bizhub C658 Service Manual page 1824

bizhub C658/C558/C458/C368/C308/C258
• The toner near empty/empty display is reset when the control is normally terminated.
• Initiation of a new print cycle is prohibited during execution of the "auxiliary toner replenishing control for toner hopper" and "auxiliary
toner replenishing control for developing unit".
• See the relevant pages for more details of the
control for developing unit".
List of controls
Control name
Auxiliary toner replenishing control for
developing unit
Auxiliary toner replenishing control for toner
hopper
Condition
Near empty
Empty 1
Empty 2
(a) Toner empty condition resetting timing
• The "auxiliary toner replenishing control for toner hopper" or "auxiliary toner replenishing control for developing unit" is executed under
any of the following conditions after a toner near empty/toner empty condition has been detected:
"The main power switch is turned ON"
"Release in sub power off mode"
"The front door is opened and closed" (bizhub C368/C308/C258)
"The lower front door is opened and closed" (bizhub C658/C558/C458)
6.4.10 Toner cartridge detection
• Toner cartridges contain the toner cartridge set board to detect new toner cartridges.
[1] toner cartridge set board/Y (TCSB/Y)
[3] toner cartridge set board/C (TCSB/C)
NOTE
▪ For details of the toner cartridge life, see "
Consumable/part replacement time (bizhub
(1) Description
• The toner cartridge detection is controlled by means of accessing the toner cartridge set board when the upper front door is closed or the
sub power switch is turned ON to determine whether the toner cartridge is loaded or not.
• After detecting the presence of the cartridge, the machine determines whether the cartridge is new or not.
O THEORY OF OPERATION bizhub C658/C558/C458/C368/C308/C258 > 6. TONER
"Auxiliary toner replenishing control for toner
Developing unit
Toner hopper
Toner in unit
Developing unit
Available Decreasing
Available Not available
Not available Not available
[2]
[1]
F.6.1 Consumable/part replacement time (bizhub
C658/C558/C458)".
Parts to be controlled
Control to be executed
Toner hopper
Auxiliary toner replenishing
control for toner hopper
Auxiliary toner replenishing
control for toner hopper +
auxiliary toner replenishing
control for developing unit
[3]
[4]
[2] toner cartridge set board/M (TCSB/M)
[4] toner cartridge set board/K (TCSB/K)
O-49
SUPPLY SECTION
hopper" and "Auxiliary toner replenishing
Description
Recovers the T/C ratio of the developer in the
developing unit.
Recovers the amount of toner in the toner
hopper.
Printing after the end of the
control
Empty display is reset if
the amount of toner in the
toner hopper is recovered.
Empty display stays put if
the amount of toner in the
toner hopper is not
recovered.
Empty display is reset if
the T/C ratio is recovered.
Empty display stays put if
the T/C ratio is not
recovered.
C368/C308/C258)", " F.6.2