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Solution
1.1 Verify that there is electric power in the electric network.
1.2 Make sure the main switch is in the ‘On’ position.
(see front view drawing).
1.3 Make sure the power cord is properly connected to the machine and the mains.
(see rear view drawing)
1.4 Make sure the circuit breaker has not tripped. Reset circuit breaker if necessary.
1.5 Cut-off thermostat may have been activated. Press the cut-off reset button.
2.1 Check the door for leakage and replace the door gasket, if necessary.
(see para. 9.4, Replacing the Door Gasket)
2.2 Make sure the pump is running. Check the pump fuse and replace it if necessary.
(see para. 9.5, Replacing the Cartridge Fuse).
Make sure the tube on the “Exh. from pump” connection is not blocked.
2.4 Verify that the vacuum pump water reservoir contains the adequate quantity of water.
If not - fix water supply.
2.5 if the above did not solve the problem – call for service.
3.1 Water level electrode does not sense water for a period of 10 minutes. Check
water level in the reservoir. If water level is low and lower float switch is not
stuck – call for service.
10 TROUBLESHOOTING FOR THE OPERATOR
This troubleshooting chart enables the user to solve minor malfunctions, prior to requesting service
Only technical personnel having proper qualifications and holding technical documentation (including a technician manual) and
adequate information are authorized to service the apparatus.
Problem
1. The machine is not responding
2. ‘Low Vacuum’ is displayed
3. ‘Gen. Error’ is displayed
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