L
aser distance sensor user manual
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6.2 Error code display
All of error codes are displayed as “E 2XX”(HEX: FF 45 20 XX XX XX).
The following errors can be corrected.
Display Notice
Cause
Correction
E 204(FF 4520 32 30 34)
Calculation error
Repeat procedure
E 252(FF 4520 32 3532)
Temperature too high
Let device cool down
E 253(FF 4520 32 3533)
Temperature too low
Warm device up
E 255(FF 4520 32 3535)
Received signal too weak,
time for a measurement
too long.
Use a target plate
E 256(FF 4520 32 3536)
Received signal too strong
Use target plate(gray side)
E 257(FF 4520 32 3537)
Faulty measurement, too
much background light
Use target plate(brown
side)
E 258(FF 4520 32 3538)
Outside of the range of
measurement
Select measurement
distance within the range
of measurement
E 260(FF 4520 32 3630)
Laser beam interrupted
Repeat the measurement
