Chapter 6 Precautions
1.
Prevent the machine from falling from a high place or subject to severe vibration.
2.
Please use the recorder strictly in accordance with the instructions, otherwise it
may cause inaccurate test results or damage the product.
Chapter 7 Common Faults and Solutions
Failure phenomenon
Possible cause of failure
Processing method
Can not boot
Voltage is too low
Please charge in time
Crash
Please contact the dealer or
manufacturer for repair
circuit failure
Please contact the dealer or
manufacturer for repair
No response when the
sensor is inserted
circuit failure
Please contact the dealer or
manufacturer for repair
Inaccurate display
Sensor failure
Please contact the
distributor or manufacturer
Replace the sensor
Long-term uncalibrated
Please calibrate in time
Time display error
The battery is completely
exhausted
Replace the RTC battery and
reset the time
Strong electromagnetic
interference
Reset time
When the instrument
is tested normally The
interface shows
the full scale
Sensor failure
Please contact the
distributor or manufacturer
Replace the sensor