Hitachi PC-ARFG-E Installation & Operation Manual page 104

SERVICE & INSTALLATION MENU
(Grey)
4 Back light check
03: Back light check
04: Run indicator check
Press " " on Wired Remote Controller. Back light brightness
gradually increases.
5 Run indicator check
Press " " on Wired Remote Controller. Run indicator lights
from red to green.
6 Switch input check
Press each switch once a time. The switches sequence is as
follows: " "→" "→ " "→ " "→ " " → "OK" → " "
The number in area indicated with Ⓐ increases by 1 with
each switch pressing.
?
N O T E
• The number increases regardless of the order of the switch pressing.
• The switch pressing is not counted if 2 or more switches are pressed
simultaneously.
90 PMML0565 rev.1 - 04/2022
7 Buzzer check
Press " " on Wired Remote Controller. Buzzer volume
gradually increases.
06: Buzzer check
07: Transmission check
8 Transmission check
Wired Remote Controller then automatically starts
transmission checking.
9 Thermistor check
The temperature on the remote controller thermistor is
shown in area indicated with Ⓐ .
10 RTC check
Ⓐ
Ⓐ