Oce 3121 Technical & Service Manual page 238

Switching the Laser Scanner Motor ON and OFF
The timing of the start of the laser scanner motor (M3) varies in accordance
with the setting of the 'time to quiet mode'. This is set (in user mode) to '1–9'
or '0'.
If the time is set to '1–9', rotation starts when the following occurs during
stand-by:
a button is pressed
I
the platen cover is opened, or the document feeder is opened
I
a document is placed in the document feeder.
I
If the time is set to '0', rotation starts when the copy button is pressed.
The laser scanner motor is switched OFF in accordance with the settings in
'time to quiet mode'. (If the time is set to '0', the rotation stops at the end of
'LSTR'.)
Main power
switch ON
SLEEP
Main motor (M1)
Laser scanner motor (M3)
A: If the setting of 'time to quiet mode' is not '0', one of the following situa-
tions apply:
a button has been pressed,
I
a document has been placed in the document feeder, or, the platen cover has
I
been raised.
B: Can be varied in user mode (quiet mode). If '0' is set, there will be no B
period.
ed.1
Control panel Copy Start
power switch ON key ON
STBY INTR SCFW
A
LSTR
STBY
B
04 Exposure 515