14
OPERATING GUIDELINES
Remove the cover and put it on the cover holder vertically.
Put items in the basket then put them in the cleaning tank.
Add water to a level between “MIN” and “MAX” and above
the area to be cleaned.
If the unit is turned on without water, ultrasonic
energy will not be absorbed. This model also has
high power. Once on for over 15 seconds, it may damage
the unit or severely reduce the life of the unit.
Connect the power cord to an outlet and turn the switch on.
LED display shows
. This is the most common timer
setting and working state. If the timer needs
to be adjusted, press Time button and button.
The timer can be set between 1 to 30 minutes.
Common cleaning times are 5, 10 or 15 minutes.
Prolonged cleaning time may result in:
a. Loosening of the screws if used.
b. Increasing pre-existing cracks.
c. Peeling of coating which was already separated.
Press On/Off button to start cleaning. During cleaning,
buzzing sound can be heard from the cleaning tank,
indicating that the cleaning is underway. Closing the lid will
reduce the noise level.
The digital timer will count down to show the remaining
cleaning time. When it displays
, the cleaning is done.
To stop cleaning at any time, press On/Off button. The unit
is designed with overheating protection to avoid extended
and continuous operation for too long. When the red light is
on, the unit will not turn on even if it is forced to. The unit will
be idled for about 20 minutes and can be restarted after
the green light comes on.
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Summary of Contents for ULTRA 9020
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