Canon MF735C Series Service Manual page 37

Description
AC Connection
(After the interruption
of a momentary power
supply.)
Press the Power switch for a long time
Engine (ECU)
CNT All-night 3.3 V
Power state
Standby
Active Off
Inactive Off
The low voltage power supply stops supplying power from the +24V generation circuit when it receives a power-saving transition
mode signal (REM24V) from the DC Controller.
AC OFF
AC Off
AC Connection
( )
Power-off
The automatic shutdown time has passed.
Inactive Off
The power switches is pressed.
Standby/
Service error
Control Panel
The auto sleep time has passed.
Leader
The energy saver
key is pressed.
Engine
ECU)
The event to
return to standby.
Controller
Hook detection
Standby
CNT Non-all-night 24
V
ON ON
ON OFF
OFF OFF
Explanation
of the status
Hook detection
The event to return to standby.
Energy saver
The auto sleep
time has passed.
↓A job is
generated
/completed.↑
Standby
Non-all-night
24V ON
ECU CPU power
supply
ON
ON
ON
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2. Technical Explanation (Device)
Power supply
state of ECU
Power-on Standby
Power-saving Active Off
Power-off Inactive Off
AC Off
Sleep
Sleep 1B
Non-all-night
24V OFF
Automatically shifted
depending on the conditions
Sleep 3
Non-all-night
24V OFF
Active Off
Remarks
Standby/Energy saving
Sleep 1B/Sleep 3
AC applied