Betriebsanleitung/Operating manual
E3905 / P3394
BD_BE 763 b
39
9
Error and system messages
Display
Meaning
What to do?
Low battery power, device will
only continue operation for a
short time
Replace battery
Battery is empty
Replace battery
Mains operation without
battery: wrong voltage
Check power supply, replace it if
necessary
or Err.9
No sensor connected
Switch off device and connect sensor
Connected sensor or device
defective
If second sensor available, check if
device is ok. Return defective device /
sensor to manufacturer for repair
Loggerdata are read by the
interface
As soon as transfer is completed, the
device will automatically return to
normal measuring display, no remedy
necessary
No display or strange
symbols,
device is not responding
to input
Battery is empty
Replace battery
Mains operation without
battery: wrong voltage or
polarity
Check power supply, replace if
necessary
System error
Disconnect battery and power
Device defective
Return to manufacturer for repair
Err.1
Measured value above
allowable range
Check: pressure not within sensor
range?
measuring value too high
Sensor defective
Return to manufacturer for repair
Err.2
Measured value below
allowable range
Check: pressure not within sensor
range?
measuring value too low
Sensor defective
Return to manufacturer for repair
Err.7
System error
Return to manufacturer for repair
10 Calibration services
DKD-certificates – other certificates:
If device should be certificated for its accuracy, it is the best solution to return it with the referring
sensors to the manufacturer.
Only the manufacturer is capable to do efficient re-calibration if necessary to get results of
highest accuracy!