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Battery Warning Indicator
The Battery warning indicator will be shown for several minutes when the instrument is pow-
ered ON or when the battery level changes.
Auto-leveling lamp
Flashing : Auto-leveling is in process. When automatic is leveling almost complete, the
flashing rate will be slow. The head will not rotate and the laser beam will not
emit during the auto-leveling process.
ON Solid: Auto-leveling is complete.
The rotary head is active and emits the laser beam.
To turn automatic leveling off
Note
• When BT-49Q is used, the blinking period will be short because of the charac-
teristic of the battery.
• Laser sensor LS-70A/B can detect low power state of laser.
Battery is sufficient.
Dead batteries. Recharge the battery or replace the dry batteries with new
ones.(The laser will turn completely off after blinking for about five minutes.)
NOTE:Even if an AC/DC converter is connected at this time, blinking still con-
tinues. Once the power is turned off, the battery remaining display will reset.
Continuous
Blinking
Blinking order
The power is low, but laser is still usable. (Blinking continues until batteries are
dead.)
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