HND-F215
HND-F215 K07/0522
page 21
7.12 System and Error Messages
Display
Description
Remedy
no probe/sensor connected
connect probe/sensor
probe/sensor damaged
probe/sensor defective -> return to manufacturer for repair
after taking logger readings the
sensor was changed
reconnect the sensor used before or clear the logger
memory
recommendation: please keep sensor attached as long as
the logger contains data.
Low battery voltage, device will
only continue operation for a short
time
replace battery
Low battery voltage
replace battery
If mains operation: wrong voltage
replace power supply, if fault continues to exist: device
damaged
no display
or
characters
confused
Battery voltage too low
replace battery
If mains op.: power supply
defective
or wrong voltage/polarity
check/replace power supply
System error
disconnect battery or power supply, wait for a short time,
re-connect
device defective
return to manufacturer for repair
Err. 1
Values exceeding measuring
range
Check: are there any values exceeding the measuring
range specified? ->meas. value too high
Sensor/cable defective
-> replace
Err. 2
Values below measuring range
check: are there any values below the measuring
range specified? ->meas. value too low
Sensor/cable defective
-> replace
Err. 7
System fault
switch on again: if fault continues to exist, device is
damaged
-> return to manufacturer for repair
Err. 9
No probe/sensor existing
or probe/sensor defective
connect probe/sensor
probe/sensor damaged -> return to manufacturer for
repair
Err. 11
Value cannot be calculated
One measuring variable required for calculation is missing
(no sensor) or incorrect (overflow/underflow)
