3. Manual Grade Operation
The instruments have an incorporated grade slope function
to 5º. For the 88R and 88G this is a dual direction in X and Y
axis.
This allows for the following tasks to be performed; Sloped
concrete slabs, drainage slope, ceiling and grid slopes,
fencing slopes.
For additional slope i.e. 10-15ºthe instrument can be set on
a domed tripod and used with the manual button on.
3.1 Manual Mode
For best results use the remote control. Set up the
instrument in the direction of slope required.
Turn on manual mode using button (c).
To adjust slope up or down on the X axis use the (i) buttons.
To adjust slope up or down on the Y axis use the (j)
buttons.
3.2 Setting a Slope
To set a slope as a percentage use the table
included for assistance.
To set a 1% fall;
-Position instrument at the
start of your run.
-Turn on manual mode.
-Measure out 10m from the
unit and get level right.
-When level is right move
receiver 100mm down you staff.
-Now use your slope button (i or j) on your remote to bring beam
down the middle of your receiver.
%
@10m
0.5%
1.0%
1.5%
2.0%
2.5%
3.0%
3.5%
4.0%
50mm
100mm
150mm
200mm
250mm
300mm
350mm
400mm
