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Chapter 3 Troubleshooting and Maintenance
3.1 Troubleshooting
S.N
Simple failure
Solutions
1
When power on, PS
indicator light does not turn on
and no display on screen.
1.Check if 14V of adapter works well;
2.Check if battery needs charging.
2
Noisy display of image
1.Check if 14V output of the adapter is
stable;
2.Check if there is electric or magnetic
fiend interference around the equipment;
3.Check if the probe plug and jack are
connected properly.
3
Unclear display of image
1. Adjust STC (Overall, near field, far field
gain);
2. Adjust Brightness and Contrast;
3. Clear the screen optical filter.
3.2 Service life
Bases on the manufacturer’s design, production related files, this model’s use life is six years.
The Product’s material will gradually aging, if the product continually use over the designed use
life, it may bring the problem of the performance reduced and fault rate raise.
Note：
The Discard the device according to local law.
Do not discard it mixing with other household garbage.
Warning：
The manufacturer shall not assume the responsibility of risks
caused by using the device beyond its service life.
3.3 Check
Check the device power cord and probe cable and waterproof cover, if find any damage or
breakage, must not use the device and replace the broken immediately.
Check if the probe and main unit are connected rightly.
