Basic Operation; 1Basic Sequence Of Operation - Canon Cassette Heater Unit 27 Service Manual

2.1 Basic Operation

2.1.1 Basic Sequence of Operation
The following shows the state (ON/OFF) of the cassette heater in relation to the setting of switches and modes:
When the environment switch is kept ON,
Mode
Main power
Cassette
heater SW
Heater
When the environment switch is kept OFF
Mode
Main power
Cassette
heater SW
Heater
Memo:
The machine is designed to support a configuration in which the heater may remain ON as long as the main switch
and the cassette heater switch are ON regardless of the state of the environment switch.
T-2-1
Main
power Sleep
OFF
OFF
OF OF
ON ON
F F
OF OF
ON ON
F F
T-2-2
Main
power Sleep
OFF
OFF
OF OF
ON ON
F F
OF OF OF OF
F F F F
Standby
Low
Warm-up
power
Recovery
ON
OF OF
ON ON
F F
OF OF
ON ON
F F
Standby
Low
Warm-up
power
Recovery
ON
OF OF
ON ON
F F
OF OF
ON ON
F F
Chapter 2
0003-9452
Printing
OF
ON
F
OF
OF
F*
F
1
Printing
OF
ON
F
OF OF
F F
2-1