Canon GP215 Service Manual page 73

Period
TNTR1 From when the main
(initial rotation 1)
power switch is turned
ON or the front door is
opened/closed until
standby starts.
When the power switch
Power
SLEEP
on the control panel is
(sleep) saving
OFF and the main power
mode
switch is ON. Fax recep-
(SLEEP 2)
tion is enabled but printer
functions are disabled.
When the control panel
Quick
power switch is OFF and
start
the main power switch is
mode
ON. Fax reception is
(SLEEP 1)
enabled and printer func-
tions are enabled.
From when the Copy
TNTR2
Start key is pressed until
(initial rotation 2)
the scanner starts to
move forward.
While the scanner is
SCFW
moving forward.
(scanner forward)
• The distance over which
• The distance at which the
While the scanner is
SCRV
moving in reverse.
(scanner reverse)
From the end of SCRV
LSTR (last rota-
until copy paper moves
tion)
past the delivery sensor.
COPYRIGHT © 1996 CANON INC.
the scanner moves for-
ward varies depending
on the selected paper
size and reproduction
ratio.
scanner moves forward
varies depending on the
selected reproduction
ratio.
Table 3-102
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
Purpose
Measures the resistance
of the drum.
Turns OFF the loads
when the machine is not
used for a long time
(such as at night).
• Stabilizes the drum
sensitivity in prepara-
tion for copying opera-
tion.
• Executes shading cor-
rection.
The scanning lamp illu-
minates the original, and
the reflected light is pro-
jected on the CCD
through mirrors and
lenses.
Returns the scanner to
home position in prepa-
ration for the next copy-
ing operation.
Cleans the surface of
the drum as post pro-
cessing (removes
charges).
3. OPERATIONS AND TIMING
Remarks
For details on "power
saving mode" and
"quick start mode," see
the appropriate
descriptions under
"Power Supply."
The scanner moves for-
ward in reference to the
vertical path roller
paper detection signal.
Discharges the last
copy paper.
• In 2 min after the end of
LSTR, the indications on
the control panel return
to the Standard screen
indications. (The time
may be changed in com-
mon settings mode.)
3–19