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Chapter 13 Trouble shooting
13.1 Check
1. Check whether power input is in normal range, check whether power cable is connected well and
connected to socket.
2. Check whether the probe is connected to main unit in right way.
13.2 Trouble shooting
Trouble shooting :
NO.
Problem
Solution
1
No responce after pressing power on
switch
1.
Check input power
2.
Check power cable and related connectors
2
Interference like strips or snowflake
are in use display on screen
1. Check power
2. Check whetehr other electronic instruments
3. Check electric field or magnetic field
interference in the
surrounding environment
4. Check power socket and probe whether they
are
connected well
3
Not clean image in near field
Adjust total gain and TGC slider near the bottom right
edge
4
Not clean image in far field
Adjust total gain and TGC slider near the bottom right
edge
5
Dark image
1.
Check probe being used is connected to main unit
well
2.
Adjust brightness
3.
Check whether the TGC sliders are at the left side, if
yes, please drag them to the right side