B. SLEEP Mode
1. Outline
The machine has the following four states
depending on the mode of power supply:
• Power OFF, in which the main power switch
is OFF.
• SLEEP 1, in which quick start mode is
enabled.
• SLEEP 2, in which power saving mode is
enabled.
• Standby, in which the machine is ready for
operation.
The machine moves through these states as
follows:
q Power OFF to Standby
• When the main power switch is turned ON.
w Standby to SLEEP 1
• When the control panel power switch is
turned ON.
• When auto power-off is enabled, or
• When weekly timer is enabled.
CPU on
State
composite
power supply
Power OFF
SLEEP 2
SLEEP 1
Standby
COPYRIGHT © 1996 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
CPU on image
processor
PCB
Stops
Stops
Operates
Operates
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
e SLEEP 1 to Standby
• When the control panel power switch is
turned ON, or
• During off-hook.
r SLEEP 1 to SLEEP 2
When all the following conditions exist:
• When there is no transmission reserva-
tions.
• When there is no timer operations reserva-
tions (e.g., timer polling, timer reporting).
• When there is no reception document.
• When there is no document waiting for
printing.
• During on-hook.
• When there is no Printer Board.
• When the power saving switch is at the bot-
tom.
t SLEEP 2 to SLEEP 1
• When an incoming call is detected.
y SLEEP 2 to Standby
• During off-hook.
• When the control panel power switch is
turned ON.
• When the power saving switch is turned
ON (from bottom to top).
Device
FAX image
LCD
memory
Retained by
battery
Stops
Retained by
power supply
Operates
Table 3-802
3. OPERATIONS AND TIMING
Description
None
Fax reception is
enabled; after arrival,
moves to SLEEP 1.
Functions not requir-
ing operations are
enabled: e.g., fax
transmission, fax
reception, printing.
All functions are avail-
able.
3–145