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Problem
Long alarm after power
plugged in.
Whole screen display
or non-display
Can't turn on ultrasonic
or heating function.
Weak ultrasonic effect.
Incorrect status after
pressing button
Troubleshooting
Reason
The instrument is not ready.
Power not plugged in
The receptacle has no
power
Fuse blown
Without degas process, the
solution is easier to produce
bubble after heating.
Higher liquid line after putting
in rinsed object
Dirt covers the trough bottom
Cleaning solution loses effect
after long use.
Switch failure
24
Action
Unplug the power plug
and
plug
in
after
seconds
Plug in
Find a receptacle with
power
Call qualified maintenance
personnel
Turn on for at least 5
minutes
Lower the liquid line to the
recommended liquid level
Empty the trough and
clean the bottom.
Replace solution.
Shutdown and restart the
instrument
6
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