5-2 Replacing the battery
5 Maintenance and inspection
S8BA-24D24D
□□□
LF
77
5
1.
For battery replacement, hold down the “Beep Stop/Test” switch on the unit for 10
seconds or longer to activate the battery replacement mode.
When “
” is displayed, the activation is completed.
▪
Stopping (“Power” switch “OFF”): When the switch is pressed and the beeper
starts sounding continuously, it signals that 10 seconds have elapsed.
▪
Normal operation (“Power” switch “ON”): When the switch is pressed and the
beeper starts sounding continuously after sounding intermittently, it signals that 10
seconds have elapsed.
“Status indicator” digital indicator
“Beep Stop/Test” switch
