TROUBLESHOOTING
Display
- - - - - -
HHHHH
LLLLLLL
NOCAL
UNABLE
UNSTABLE
READING
NO DISPLAY
Apparent wrong
weighing display
If there is any other trouble, please contact your local distributor or service center.
TECHNICAL CONDITIONS
AC-DC adapter
Input: 220V/110V, output 7.5V (+15% to -20%) 48-60Hz
Power consumption: Maximam=16W, Average=8W
Reason
The balance could not get a
stable reading or the transducer
is damaged
The real weight is 5% higher than
its capacity or the transducer is
damaged
a) The weighing pan is not on
b) There is wrong connect with the pan
c) The transducer is damaged
Calibration is unresponsive
Lack of data or wrong data with which
the balance could not perform the
function.
Unstable the ambient environment
(excessive vibration or air current) or
there is wrong connect with the pan
No work voltage no connection with
transformer
No calibration or the tare weight is
deducted
Solution
Contact your local service center
Unload or contact your local
service center
a) Install the right weighing pan
and press the
key
b) Clear the connect
c) Contact your local service
center
Refer to calibration section, check
if it is the right calibration weight
Refer to user manual
Put the balance in another place
Clear the wrong connect
Check the power supply circuit
and the instrument, connect the
transformer.
Calibrate the balance
Deduct the tare weight before
weighing
17