Page 40 - Laser Technology, Inc. LTI 20/20 TruSpeed Metric User’s Manual 3rd Edition
Copyright (c)[2013] Laser Technology, Inc. All rights reserved. Unauthorized duplication, in whole or in part, is strictly prohibited
Section #7 - Troubleshooting Tips
What You Will See
Required Action
Unit powers OFF by
itself.
-or-
No power at all.
•
Verify that the batteries are installed correctly.
•
Replace the batteries.
•
Keep in mind that the instrument automatically
powers OFF if there is no instrument activity for a
period of 15 minutes.
The in-scope aiming
reticle is not visible.
•
Press the TRIGGER to activate the aiming reticle.
•
Press the
button to increase the intensity of
the aiming reticle.
•
Adjust the polarizing filter.
E01 error code.
No range or speed
readings.
•
Can you measure to a wall that is about
15 meters away?
•
Check the scope alignment.
•
Restore the factory defaults.
•
When measuring a short range to a small target,
aim slightly above the target.
Erroneous readings/not
repeatable.
•
Do you have a clear line of sight?
•
Check the scope alignment.
•
Is it raining or foggy. If yes, is the Weather Mode
active? If not, turn it ON. Keep in mind that the
minimum range will be 61 meters.
•
When measuring a short range to a small target,
aim slightly above the target.
Limited Range.
•
Do you have a clear line of sight?
•
Rain or fog will reduce the unit’s maximum
range.
•
Is the Weather Mode active? If not, turn it ON.
Keep in mind that the minimum range will be
61 meters.
•
Keep in mind that acquiring a target through
glass will reduce the unit’s maximum range.
•
Make sure the lens is clean.
•
Check the lens for scratches.
Difficult to acquire
target while aiming
through windshield.
•
Is the Weather Mode active? If not, turn it ON.
Keep in mind that the minimum range will be
61 meters.
•
If the windshield is bubble-shaped, shoot
through the center of the windshield.
Difficult to acquire
target while aiming
through rain or snow.
•
• Is the Weather Mode active? If not, turn it ON.
If not, turn it ON. Keep in mind that the minimum
range will be 61 meters.