Self-Checking Of Remote Control Switch - Hitachi FSG Series Service Manual

1
TROUBLESHOOTING
84
1.3.2

SELF-CHECKING OF REMOTE CONTROL SWITCH

Cases where CHECK switch is utilized.
1. If the remote control switch reads malfunction
2. For regular maintenance check.
1 Turn ON the power source
”
Simultaneously depress the following 3
switches. (During operation, they can
be depressed.)
2
TEMP
”
The LCD indication changes as shown
3
in the right figure
”
After the LCD indication changes as
shown in the right figure, the RUN
indicator flickers twice.
4
”
The LCD indication changes as shown
below.
Depress all the switches (13 switches)
one by one.
Every time the switch is depressed the
number of the indication of (A) part in
the figure below increases one by one.
A
5
Notes: - Any order of depressing
switches is available.
- Depressing two or more
switches simultaneously is
invalid and not counted
”
The LCD indication changes as shown
below.
The remote control switch automatically
starts to check the transmission circuit.
6
”
To the next page
Only for cancellation
of EEPROM,
depress the
following 3 switches
simultaneously
during changing
MODE
LCD indication.
“
01
”
To
02
00
Unless all the switches are
“
depressed, the checking do
not proceed to the next item
In case that transmission
circuit is abnormal, the LCD
“
indication remains as the left
03
figure and the checking do
not proceed to the next item.
TEMP
No.
MODE
1
”
2
11
”
3
”
4
”
5
”
Indicating
LCD Indication Period
(sec.)
For 1
second
For 1
second
For 1
second
For 1
second
For 3
seconds