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3.9 Beyond Tolerance Alarm
3.9.1
(Front & Back Tolerance)
When the instrument is placed in over incline position (front or back) or the grade is
beyond the self-leveling range the laser will alarm (laser beam and symbol on LCD
display will flash) You will then need to adjust the laser into tolerance range, see
below;
a) When LCD displays
symbol, it’s necessary to lower the handle position
until the symbol turns off.
b)
When LCD displays
symbol, it’s necessary to raise the handle position
until the symbol turns off.
Note: grade value may still be set when laser is in ‘beyond tolerance position
3.9.2
(Left & Right Tolerance)
LCD has bubble symbol which is used to indicate the laser incline status. When is
laser is in over inclined position, the accuracy will be affected. Adjust the laser position
to centre the bubble symbol.
Symbol flash indicates the instrument left height exceeds allowed range, and
instrument accuracy may be affected.
Symbol indicates the instrument is level and will be most accurate used in this
position.
Symbol flash indicates the instrument right height exceeds allowed range, and
instrument accuracy may be affected.
3.10
Battery Level Indication
Power on the instrument and check the battery power status on the battery indicator
on the LCD screen.
Indicates Full Battery to charge
Indicates low voltage, user still able to use
Indicates very low voltage, Laser requires immediate charging
