Branson 1800 Operator's Manual page 56

1.800.544.2843
High voltage inside - dangerous shock hazard.
DO NOT attempt to disassemble or repair the unit.
Problem Cause
Err on actual Malfunctioning sensor
temp and components.
alarm Icon is
on. Sonics
and degas
operate. Auto
and Heat are
inactive.
Unit operates CPX/CPXH - Control board
but display malfunctioning.
does not
function.
Unit stops Overheat condition.
operating and
display is
blank with
only alarm
icon on.
Decreased
Solution is not degassed.
ultrasonic
activity.
NOTE: Refer
to page 53 for Solution is spent.
cavitation Solution level is incorrect for
check. load.
Tank bottom is covered with
soil particles.
Using deionized water in the
tank.
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15
10 20
5 25
0 30
What to do
Call nearest authorized
service center.
Call nearest authorized
service center.
Turn unit off. Allow unit to
cool, check solution level,
then restart. Refer to page 40
for information on over
temperature protection.
Make sure that tank was
filled with warm tap water
plus cleaning solution and
has run 5–10 minutes.
Change solution.
Adjust solution to within 3/8
inch (1 cm) of the tank's
operating level line with load.
Empty, then clean tank with
warm water. Wipe with a
nonabrasive cloth.
Deionized water does not
cavitate as actively as soapy
tap water.
52 Troubleshooting
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