Opti-Logic XL Series Manual page 3

rangefinder to shock, high temperature, or harmful chemicals or gases. If the Rangefinder is not going to be used for
long periods of time, remove the battery and store in a cool, dry place. DO NOT use chemicals or solvents to clean
the Rangefinder. Chemicals, insect repellents and solvents can damage the plastic housing and lenses of the
Rangefinder.
4.0 Low Battery Indicator
When the battery voltage becomes too low, the instrument may act erratically or cease to function. The low battery
indicator will appear in the display before this occurs. The battery should be replaced as soon as possible after the
indicator is displayed.
5.0 Error Messages
When a new battery is installed in the XL-Series Laser Rangefinder, diagnostic checks are performed by the
onboard computer. These tests check the basic operation of the Rangefinder. During the normal diagnostic test the
display cycles from "000" - "999" and shows all of the LCD display elements. If a potential problem exists, an error
message "E01" or "E02" is displayed. If this occurs, of if you suspect a problem with the Rangefinder:
A. Remove the battery for several minutes and then reinstall (it may be necessary to quickly short the
internal battery terminals for 1 second).
B. Make sure the battery terminals are in contact with the internal metal battery clips.
C. Check battery voltage or try a new battery.
Note 1: If the Rangefinder displays an incorrect distance, make sure that the "Red Dot" in the viewfinder is
hitting the object. Try aiming the Rangefinder at a nearby reflective target such as a street sign or
automobile license plate to verify alignment.
Note 2: If the Rangefinder shows a distance of "0", the Rangefinder is hitting an object at a distance that is
less than the minimum distance. Try aiming the Rangefinder at a more distant object to verify operation.
6.0 Technical Support and Maintenance
For questions regarding the Opti-Logic Laser Rangefinder or if problems persist, make a note of the instrument
serial number and date of manufacture and call Opti-Logic Customer Service at 888-678-4564, 8am to 5pm
Monday thru Friday Central Time.
Representative will assign you a Return Merchandise Authorization Number (RMA) and provide instructions for
returning the instrument for repair. When returning merchandise for maintenance or repair, please be sure to include
a brief written description of the problem to:
US Mail:
If your rangefinder requires maintenance, your Customer Service
Opti-Logic Corporation
P.O. Box 2002
Tullahoma, TN 37388
Commercial Carrier: Opti-Logic Corporation
201 Montclair Street
Tullahoma, TN 37388