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Using TWS
Mode
Press the TWS button (i) (TWS on/off) to turn on the TWS.
When activated the LED (d) will light.
When the TWS is activated on the i88R/G, if the unit is
knocked or interfered with, the laser will stop spinning and the
TWS indicator light will flash. The laser will then need to be
reset by the operator before the laser will begin to spin again.
To reactivate TWS, press the TWS button again, and the
laser will re-level and begin to spin again. It is advised to
check RL/Datum point when unit re-levels.
2.4 Manual / Grade Slope Mode
Description of
Manual/Grade
Slope Mode
The Imex i88R/G has an incorporated grade slope function to
manually set grades/slope up to 9% on the X and Y axis
The grade function works on the X and Y axis
In Manual / Grade mode the self-levelling will be
deactivated. After turning off the Manual mode the i88R/G will
return to automatic self-levelling mode.
Using
Manual/Grade
Slope Mode
Turn the i88R/G on and allow self-level.
Once laser is level and spinning press the Grade slope button
(i) to activate manual mode. This will enter ‘X’ axis adjustment
mode and the ‘X’ axis indicator light (a) will and the self-
levelling function of the level will deactivate.
Using the arrows you can now adjust the slope of the laser
beam along the ‘X’ axis to your desired slope.
To enter a slope on the ‘Y’ axis, press the Grade Slope button
(i) again and the ‘Y’ Axis indicator light (a) will also light.
Using the arrows you can now adjust the slope of the laser
beam along the ‘Y’ axis to your desired slope.
To return to level mode, press the Grade slope button again,
the grade slope light will turn off and laser will self-level to level
position.
2.5 Wind Mode
Description of
Wind Mode
The Imex i88R/G has an incorporated Wind Mode function to
assist with levelling in high wind environments.
When Wind mode is activated the laser will continue to self-level
without cutting out, when interrupted by high wind, vibration or
human interference.
