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15.
In case of Trouble
Issues of instruments operation trouble, please check follows. If your trouble is not
solved, please contact the place of purchase or us.
(1)
Display does not show any segments.
・
Push the Reset switch
・
Check the pole of battery cells
・
Replace the old battery with new ones
・
If you use the AC-adaptor, please pull it out.
(2)
Measurement value does not stable.
・
If sensor is deformation or broken junction, please contact us for repairing.
・
Pull out and put in the plug of the sensor with the instrument again.
・
If the senor does not hold in the correct position, measurement value does
not stable.
・
If you measure in the environment of strong electromagnetic field (a big
motor, etc.), please shield the instruments and the sensor against electrical
noise.
(3)
Measurement value error is too big (Not acceptable).
・
If the thermocouple type of the sensor is not corresponded to the
instruments, measurement value is not correct.
Please replace the correct sensor.
・
If sensor is deformation, please contact us.
(4)
The key switch is not operated
・
When the Burn out display appears, no operation. Please put the sensor in,
or check the sensor broken junction.
