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9 Simple Trouble Shooting
9.1 Check
Check if the power supply is ok or not, main unit power cable is connected well or not. When the
supply voltage surpasses the equipment specified voltage range (AC100V-240V, 50Hz/60Hz),
must not switch on the equipment.
Check if the probe and main unit are connected well or not.
Check power cable and probe lines regularly and replace the damaged or broken one if found.
9.2 Simple trouble shooting
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. Clear the screen optical filter.
