5-2 Replacing the battery
5 Maintenance and inspection
S8BA-24D24D□□□LF
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
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