Advertisement
re
ta gee
Ta
fhe OD
OOO a
Is the
air
cooling
path
blocked
or
the
fan
motor
jammed
by
any
external
obstacle?
YES
NO
Are
the
terminal
voltage
of
Q772
and
Q773
normal
in
both
active
and
inactive
states
of
the
fan
motor?
(see
table1.)
(Voltage
table)
Pov
|
ov
1
[cf
-oesv
|
-otv
|
OV
«
OV
re|
| |
| re]
|
YES
718 oY
Fan"
OFF"
ov
fan"
Om"
-O6S¥
\
Aorr2
MASOB2MTA
R783 10K
present
at pins
@ and
(0
of
IC601
or
pins
©
and
@ of IC602
YES
NJUTZIZAL
20 2I
gaat
¢
Gote
control
ES
Q1503,105t
Advertisement
