User manual

H61.0.2X.6B-01 User’s Manual GMH 3210 page 10 of 12
11 Error And System Messages
Display
Meaning
Remedy
low battery voltage, device will continue to work for a short time
replace battery
If mains operation: wrong voltage
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
No display
or
weird display
Device does not
react on keypress
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
device defective
return to manufacturer for repair
SenS
Erro
Sensor error: no sensor connected
Connect sensor to socket
sensor/cable or device defective
return to manufacturer for repair
Err.1
Value exceeding measuring range
Check: Is the value exceeding the measuring
range specified? ->temperature too high!
sensor/cable defective
-> replace
Err.2
Value below display range
Check: Is the value below the measuring
range specified? -> temperature too low!
sensor/cable defective
-> replace
Err.7
system error
return to manufacturer for repair
Far out of allowable operation temperature
-25..50°C are allowable