TROUBLE SHOOTING
CODE
CAUSE
SOLUTION
208 Excessive current
Contact your reseller
220 Battery low
Recharge batteries
252 Temperature too high
Let the device cool down to
operating temperature
253 Temperature too low
Warm up to the operating
temperature
255 Received signal too weak
or measurement time too
long
Use target plate or change to a
better reflective surface
256 Received signal too strong
Target too reflective, use target
plate or do not aim at strong
light objective
261 Outside
of
the
measurement range
Select
the
measurement
distance within the range of
measurement
500 Hardware error
Switchon/off several times. It
the problem persists, contact
your reseller
Summary of Contents for AL0519
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