Leica DISTO™ X4

Message Codes

No.
Cause
Correction
156
Transverse tilt greater than 10°
Hold the instrument without any transverse tilt.
162
Calibration error
Make sure the device is placed on an absolutely horizontal and flat surface. Repeat the calibration procedure. If the error still occurs contact your dealer.
204
Calculation error
Perform measurement again.
240
Data transfer error
Connect device and repeat procedure
252
Temperature too high
Let device cool down.
253
Temperature too low
Warm device up.
255
Received signal too weak, measuring time too long
Change target surface (e.g. white paper).
256
Received signal too high
Change target surface (e.g. white paper) .
257
Too much background light
Shadow target area.
260
Laser beam interrupted
Repeat measurement.
301
Device was moved, levelling not valid anymore
Perform levelling again. Measuring with invalid levelling is partially possible, but it affects the accuracy.
303
Error with Leica DST 360 adapter
Repeat measurement.

* If other message codes are displayed frequently even the instrument has been switched off and on, please contact your dealer.