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Battery Warning Indicator
The Battery warning indicator indicates the battery power remaining.
Note
• When BT-51Q (Optional accessory) is used, the blinking period will be shorter
because of the characteristic of the battery.
• The LS-70A and LS-70B laser sensors can detect and signal low power state of
laser.
Battery is sufficient.
Dead batteries. The rotary head stops and no beam is emitted from the laser.
Recharge the battery (BT-51Q Optional accessory) or replace the dry batteries with new
ones. (The laser will shut down a few minutes after the blinking indicator comes on.)
AC/DC converter AD-9B or AD-7C is available but it is necessary to turn OFF the instrument
once, and turn ON the instrument again.
Blinking
The power is low, but laser is still usable.
In this state, the laser will transmit the battery warning signal to laser sensor.
AC/DC converter AD-9B or AD-7C is available for continuing the operation.
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