Gossen MetraWatt MAVOSPEC BASE Operating Instructions Manual page 28

11 Error Messages
The error messages listed below may appear during operation and are displayed in the information bar.
Error Message Situation
Faulty calibration data Initial window
Device not calibrated Measured value window
Initial window or save/load
SD card error
measurement
File error
Save/load measurement
Folder error
Saving not permitted Save measurements
Signal too weak
After performing a
measurement
Signal too strong
Battery almost dead Measured value window
3 brief acoustic signals Any time
28
Cause
Calibration data memory illegible or
faulty
No calibration data available
SD card cannot be accessed
File cannot be accessed
Folder cannot be accessed
The measurement has already been
saved or is outside of the valid
measuring range.
The measurement signal is too weak.
The measurement signal is too strong.
Battery has not been charged on time.
Battery dead
Gossen Foto- und Lichtmesstechnik GmbH
Elimination
If this error occurs several times after a
restart, please send the meter for repair.
Insert the SD card or examine it at the PC
and reformat it if necessary (FAT16).
Reduce distance to the light source.
Increase distance to the light source.
Charge the battery or supply the device
with electrical power from the power pack of
the PC.