The display shows: Step 1
Mount Light Trap 
when Ready
Step 2
Zeroing Please Wait
Step 3
Zero OK Zero: 0.05%
Step 4
Mount Rl Normal 
when ready
Step 5
Calibrating Please Wait
Step 6
Rl Normal 150
= OK 
to Edit Wait
Step 7
Rl Normal 150 
= when OK
Step 8
Calibration Done Remove Normal
To verify the calibration do a Rl measurement on the normal before removing the normal in step 8.
To document the calibration press the 
key to print.
In the example above the Rl function is now calibrated to a Rl value of 150.
If an error is detected during the calibration procedure then the display will indicate this.
Note:
•Avoid calibration in direct sunlight
•Store the reference calibration unit in a dry and clean environment.
DELTA | LTL2000S(Q) Retroreflectometer | 7 |
