Manual on 5-Second Digital Theodolite with Laser

7. Using the Product

Turning on the Instrument

Press the power key on the instrument for 2 seconds

and all the symbols will be displayed on the LCD. The

buzzer will sound twice and the horizontal angle value

and “0-set” will be displayed. When “0-set” is

displayed none of the key pads operate except for the

power key. Rotate the telescope 360º to activate the vertical

measuring mode and to activate the keypad.

Battery Strength Indicator

The battery symbol on the LCD window displays the current

battery strength.

Full power

Effective battery

Weak voltage but still effective, suggest changing battery packs

Powers off automatically after symbol blinks. Replace the

battery pack or recharge it.

Battery Strength

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