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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