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TROUBLESHOOTING
1.3.5 Self-Checking of Central Station (PSC-3S1)
This procedure is utilized for regular maintenance check, and if the central station is malfunction.
By depressing a particular touch type switch,
the corresponding segment is activated.
Temp. Indication Part
(UNIT)
(UNIT)
MNTR
RMT
(TEMP.)
[blank]
DRY
FAN
(TEMP.)
PRGM TIMER
RUN/STOP
COOL
HEAT
Turn ON the main power switch.
All the LCD indications activated, for 5 seconds.
All the LCD indications deactivated, for 1 second.
All the LCD indications activated, for 5 seconds.
All the LCD indications deactivated, for 1 second.
After 15 Seconds
NORMAL:
NORMAL
Checking of Transmission Circuit:
Automatically checked, and the result will be
indicated as figure right, for 3 seconds.
Return to the indication before the self-checking.
Checking of Touch Type Switch Function:
Depress all the touch type switches one by one.
Any one of the switches can be depressed.
Checking of LCD and Indicating Circuit:
Simultaneously depress the following 4 switches, [FAN] [COOL] and [ ] [ ] of "UNIT".
During operation, they can be depressed.
INDVL
2
1
3
4
5
ABNORMAL
NORMAL:
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