5 Maintenance and inspection
5-2 Replacing the battery
S8BA-24D24D□□□LF
9. Hook the lower clamp of the battery cover onto the main unit.
10. To finish the replacement operation, hold down the “Beep Stop/Test” switch on the
unit for 10 seconds or longer to cancel the battery replacement mode.
When “
” or “ ” is displayed, the reset process 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
Battery replacement is now complete.