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---24---
Possible
Trouble
4
FAN
does
not
operate.
Possible
Trouble
5
The
function
of
Energy
Saver
does
not
operate.
?
Exchange
IC01M.
?
Exchange
IC01M.
Is
the
voltage
NO.1
or
2
or
4
of
IC01M
DC
5V?
Is
the
voltage
NO.13
or
15
or
16
of
IC01M
0V?
?
Check
the
RY-Hi
or
RY-Med
or
RY-Low.
?
Check
the
wiring
diagram.
NO
NO
YES
YES
NO
NO
YES
YES
Does
SW3
push
properly?
Is
the
voltage
No.17
of
CN-DISP
of
Main
PCB
Ass'y
DC
5V?
?
Reference
to
OWNER'S
MANUAL.
?
Check
the
SW3
working
?
Check
the
Energy
Saver
LED
?
Check
the
SW3.
?
Check
the
pattern
of
Main
&
Display
PCB.
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