4. When the working voltage of batteries gets down to 5.5V-5.8V, LED2 blinks slowly in red, if
it is less than 5.5V, LED2 will be lit constantly in red, buzzer will give out alarm and the laser
beam will gout in 10 seconds.
5. The unit will give out alarm automatically when Self-leveling is out of the specified range,
LED will be lit constantly in red, meanwhile the unit will give out alarm and laser beam will
go out in 10 seconds.
6. Enter cal mode with the unit turned over for Z direction application. LED3 will blink in green.
Role of the remote control's keys
PREPARATION FOR MEASUREMENT
Setting up the tripod
Arranging the tripod: prepare the standard tripod for the instrument. The dome head type and
elevation type tripod for the instrument can be used.
Selection of the place to set up the tripod: be sure to select a place where the job will not be
interrupted and the instrument can be set to have almost same distance to each point to be
measured.
Setting up the tripod: for an extension tripod, adjust the legs to a suitable length and secure the
leg clamps. Spread the legs to a proper extent for the tripod head to be nearly level and push
them into the ground. Should the tripod head be off level, adjust it by expanding the legs
accordingly.
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