Greisinger GMH 3750 Digital Thermometer 601866 Benutzerhandbuch

H49.0.02.6C-06

Operating Manual GMH 3750

Page 15 of 16

Display

Meaning

Remedy

Low battery voltage, device will
continue to work for a short time

Replace battery

If mains operation: wrong voltage

Check/replace power supply, if fault
continues to exist: device damaged

Low battery voltage

Replace battery

If mains operation: wrong voltage

Check/replace power supply, if fault
continues to exist device damaged

Low battery voltage

Replace battery

If mains operation: wrong voltage

Check/replace power supply, if fault
continues to exist device damaged

System error

Disconnect battery or power supply, wait
some time, re-connect

No display

Or

Weird display

Device does not

react on

keypress

Device defective

Return to manufacturer for repair

Sensor error, no sensor connected Connect sensor to socket

----

Sensor/cable or device defective

Return to manufacturer for repair

Value exceeding measuring range

Check: Is the value exceeding the
measuring range? Temperature too high!

Wrong probe connected

Check probe

Err.1

Sensor/cable defective

Replace

Value below display range

Check: Is the value below the measuring
range? Temperature too low!

Wrong probe connected

Check probe

Err.2

Sensor/cable defective

Replace

Err.3

Value exceeding display range

Set resolution to 0.1° or Auto

Err.4

Value below display range

Set resolution to 0.1° or Auto

Err.7

System error

Return to manufacturer for repair

Dispense exhausted batteries at destined gathering places.
This device must not be disposed as ‘residual waste’.
To dispose this device, please send it directly to us (adequately stamped).
We will dispose it appropriately and environmentally friendly.