Konica Minolta bizhub C658 Service Manual page 1877

bizhub C658/C558/C458/C368/C308/C258
[6]
[3]
[5]
[7]
[1] Fusing belt
[3] Pressure lever
[5] Pressure cam
[7] Pressure position
(1) Operation timing
Warm-up
Pre-standby
Standby
Printing
When printing the multi jobs
Energy save mode (lower power mode, sleep mode)
When a malfunction or misfeed occurs
When the fusing heater lamp is turned OFF (a door opened, a malfunction occurs, or other
factors.)
• *1: Pressure/retraction will be conducted after the currently printed paper passes between the fusing belt and the pressure roller. The
timing for the next paper to be fed will be delayed during the pressure/retraction and keep the certain period of time between feeding the
papers.
13.3.4 Paper separation mechanism
• Paper separator claws are provided on the fusing pressure roller side and the fusing belt side in order to separate the sheet of paper
reliably after the fusing process.
• Three contact type paper separator claws are installed on the fusing pressure roller side.
• Five noncontact type paper separator claws are installed on the fusing belt side.
O THEORY OF OPERATION bizhub C658/C558/C458/C368/C308/C258 > 13.
[1]
[2]
[5]
[8]
[4]
[3]
[5]
Condition
At the start of a warm-up cycle
At the start of the pre-standby
At the start of the standby
For envelopes
For paper types other than envelopes
When current printing is for other than
envelopes and the next job is for the
envelopes.
When current printing is for the envelopes
and the next job is for other than envelopes.
O-102
FUSING SECTION (bizhub C458/C368/C308/C258)
[3]
[4]
[2] Pressure roller
[4] Fusing pressure home sensor (PS38)
[6] Fusing pressure motor (M11)
[8] Release position
Pressure
Pressure
Retraction
Retraction
Pressure
Pressure -> Retraction *1
Retraction -> Pressure *1
Retraction
Retraction
Stop
Pressure roller position