SiBE06-708_A
Service Check Function
Service Diagnosis
80
3. Service Check Function
3.1
ARC452 Series
Check Method 1
1. When the timer cancel button is held down for 5 seconds, “
00
” indication appears on the
temperature display section.
2. Press the timer cancel button repeatedly until a long beep sounds.
The code indication changes in the sequence shown below.
Note:
1. A short beep “pi” and two consecutive beeps “pi pi” indicate non-corresponding codes.
2. To return to the normal mode, hold the timer cancel button down for 5 seconds. When the
remote controller is left untouched for 60 seconds, it also returns to the normal mode.
No.
Code
No.
Code
No.
Code
1
00
13
C7
25
UA
2
U4
14
A3
26
UH
3
L5
15
H8
27
P4
4
E6
16
H9
28
L3
5
H6
17
C9
29
L4
6
H0
18
C4
30
H7
7
A6
19
C5
31
U2
8
E7
20
J3
32
EA
9
U0
21
J6
33
AH
10
F3
22
E5
34
FA
11
A5
23
A1
12
F6
24
E1
(R12205)
TIMER CANCEL button
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