Operation Method; Start Up - Prexiso T.O.2 Manual De Usuario

4 Operation Method

4.1 Start Up

Start up
1. Press and hold ON/OFF button.
2. Release ON/OFF button when full character
display appears:
3. Sway the telescope up and down ward when the
instrument is at the normal position. The beeper
beeps and LCD displays vertical angle. The instru-
ment enters into measuring mode.
4. After the power is switched on and the instrument
has entered into measuring mode, the battery
power level is indicated by the battery symbol in
the lower right corner of LCD.
• If three bars are shown the battery is fully
charged.
• A flashing battery symbol indicates a low
power status of the battery. Turn off the instru-
ment and change to a new battery to avoid an
automatic switch off by the instrument.
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