Distribution Of Power Among Switches - Canon Image Reader-A1 iR5000i Service Manual

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CHAPTER 7 EXTERNALS AND CONTROLS

3.1.2 Distribution of Power Among Switches

The machine's power is supplied to each load in conjunction with its respective switch:
Con-
Main power switch
trol
(SW1)
side
Environment switch
(SW3)
Cassette heater
switch (SW4)
Load
Drum heater (H3)
side
Cassette healer
(H4)/deck heater
(H5)
Lens heater (H6)/
mirror heater (H7)
DC power supply
PCB
Main relay (RL1)
*1: If underlined, applies to the 100V model; the 120/230V model is subjected to full-wave
control.
The following are the default settings of the cassette heater switch (SW4) and the environ-
ment switch (SW3):
Default setting
Cassette heater switch (SW4)
Environment switch (SW3)
7-6 P
Control panel switch OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
Half
wave
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
T07-301-02
100V model
OFF
ON
T07-301-03
COPYRIGHT © 2001 CANON INC.
Control panel switch ON
Standby
ON
ON
ON
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
Half
Half
Full
Full
wave
wave
wave
wave
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
120V model
Not provided
OFF
2000 2000 2000 2000
CANON iR5000i/iR6000i REV.0 JUNE 2001
Printing
Power save
ON
ON
ON
ON
ON
ON
OFF
ON
OFF
Half
Half
Full
wave
wave*1
wave
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
230V model
OFF
OFF
ON
ON
ON
Full
wave
ON
ON
ON
ON

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