Press the "Manual" button on laser's keypad (bottom left hand side) & the
green LED illuminates. Using the left & right red Arrow buttons, set the %
slope (fall) required - as measured on your staff. The same buttons can be
found on the Remote Control.
To return to Auto level, switch the Manual button to OFF (green LED turns
off). The Laser will wait to find true level, then automatically restart, self-
levelled again.
Setting Y axis slope:
This sets a grade in the Y axis.
Procedure – switch ON; the FRE-203XR then auto levels. Press the "Manual"
button on laser's keypad (bottom left hand side) & the green LED illuminates.
Using the up & down red Arrow buttons, set the % slope (fall) required - as
measured on your staff. The same buttons can be found on the Remote
Control.
To return to Auto level, switch the Manual button to OFF (green LED turns
off). The Laser will wait to find true level, then automatically restart, self-
levelled again.
Setting both X & Y axis slopes (dual grade):
Proceed as above, but use all four red Arrow buttons - as required.
Automatic Drift System (ADS):
Operated via bottom, right-hand yellow button, showing a "picture of a tilted
instrument".
Once the FRE-203XR is ON and rotating in the auto (self) levelled mode, the
automatic drift system can be activated. Press the button & the green LED will
flash
slowly.
ADS is now ON.
If the Laser is knocked or caught by a gust of wind for example, the laser
head will stop rotating and the green
ADS
LED will flash quickly to show an
alarm condition. Check all is OK; press the ADS button again & the laser will
reset to AUTO level.
IMPORTANT NOTE: The ADS function cannot be set when Grading.
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