Operation Timing - Konica Minolta magicolor 8650 Service Manual

21. Image stabilization control

21.4 Operation timing

A. Image stabilization at initial operation
Mode Operation timing • Operation condition
• At main power
ON
• Front door
opened and
Mode 1
closed
• At the start of
image stabili-
zation after
the last time
when it was
interrupted
Mode 2
1 • Being reacti-
vated from
sleep
• At main power
ON
• Front door
opened and
Mode 4
1
closed
• Being reacti-
vated from
sleep
B. Image stabilization from the service mode
Mode
Mode 1 Initialize + Stabilization
Mode 6 Stabilization only
C. Image stabilization before the start of a print job
Mode
During standby, the machine detects the specified amount of
Mode 4 change in inner temperature from the last image stabilization
(Only before starting a color print job.)
112
• A new transfer belt is detected
• A new IU is detected (Image stabilization sequence is executed only
for a new IU that has been installed)
• Toner empty state is reset.
• In the last image stabilization, the value of IDC registration sensor
detection was out of the specified range.
• The absolute humidity change from the last image stabilization is
greater than a predetermined value.
• The print count reaches 1000 or more after image stabilization was
performed last time.
• During the last image stabilization, a trouble code (P-21/P-22)
appeared.
• The print count is less than 1000 after image stabilization was per-
formed last time.
• The specified period has passed since the last image stabilization.
• Temperature change from the last image stabilization is greater than
the specified value.
• Waste toner full detection is reset.
Operation condition
Operation condition
Theory of Operation Ver. 2.0 Nov. 2007