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

4 Operation Method

4.1 Start Up

Start up
Operation Method
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 instrument and
change to a new battery to avoid an automatic
switch off by the instrument.
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