HND-P105
page 10
HND-P105 K05/0117
7.9 Error And System Messages
Display
Meaning
What to do?
Low battery power, device will only continue
operation for a short period of time
Replace battery
Battery empty
Replace battery
Mains operation without battery: wrong voltage
Check power supply, replace it when
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
Measured value far out of allowable range
Check: pressure not within sensor range?
No display or
confused
characters,
device does
not react on
keypress
Battery empty
Replace battery
Mains operation without battery: wrong voltage
or polarity
Check power supply, replace it when
necessary
System error
Disconnect battery and power supplies,
wait shortly, then reconnect
Device defective
Return to manufacturer for repair
Err.1
Measured value above allowable range
Check: pressure not within sensor range?
-> measuring value to high!
Sensor defective
Return to manufacturer for repair
Err.2
Measured value below allowable range
Check: pressure not within sensor range?
-> measuring value to low!
Sensor defective
Return to manufacturer for repair
Err.3
Display range overflow
Check: value above 19999->to high to be
displayed
Err.4
Display range underflow
Check: display below -19999 (Tara?)-> to
low!
Err.11
Value could not be calculated
Choose different unit
Calculation overflow happened
Choose different unit
Err.7
System error
Return to manufacturer for repair
----
Sensor not present/recognised
Connect suitable sensor
Could not calculate value
