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10.2.3
Performing a function test
Personnel:
Protective equipment:
1.
Manually activate all systems and circuits and check the spraying pattern of the
nozzles.
Pay particular attention to the following:
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Check for accumulation of dirt and foreign material
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Check that required applicator function is set
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Check functioning of solenoid valves
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Check and, if necessary, clean nozzles and filters
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Check the suction line for correct function (strainer and valve at lower input port,
protective cap)
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Check suction and pressure valves on the pump
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Check functioning of the return hose from the pressure relief valve.
The hose must have a free downward gradient.
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Check that the suction and pressure circuit connections are leak free.
2.
In automatic mode, pull the suction lance out of the product canister until a pre-
warning or empty signal is displayed on the screen for the corresponding product.
ð A fault message appears on the display.
ð The system shuts down.
3.
Check the alarm history for systematically recurring faults and problems.
history' on page 89
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Service personnel
Protective eyewear
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Protective gloves
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95
Maintenance
Ä
'Alarm
Rev. 03-12.2023
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