lamber MATIC-M-MA Series, Instruction Manual

Page: 69 / 80

69
11 - A LIST OF DRAWBACKS POSSIBLY OCCURRING WITH THE USE OF THE
DISHWASHING MACHINE, THEIR CAUSES AND POSSIBLE REMEDIES
1 - Display does not turn on upon switching the machine on
A - Check that the wall-mounting swith is ON and the respective fuses are not burnt.
2 – Pomp alarm – Washing pump alarm
A - Check that the power supply voltage is not subjected to variations in ecces of 10% of the
nominal value .
B - Check, using an ammeter, that the current drained by the motor does not exceed the
rated values .
3 - The tank does not fill, the lamp “B” does not turn on
A - Check that pressures switches (those existing) are effective and calibrated.
B - Check that the overflows are in their housing.
C - Check that the coil of the solenoid valve is not disconnected and that tension arrives.
4 - The racks don't step up,
A - Check that nothing is resting on limit switch micro and this is in good operating conditions
B - Check that there are no objects got stuck inside the tunnel between the feeding group and
the fixed part of the machine.
C - Check that the locking ringnut of the friction clutch in speed reducer is not slackened, if
otherwise tighten it slowly until the feeding system operates.
D - Check that overload cutouts are not triggered, if otherwise restore them.
E - Check that fuses and remote switch coils are effective .
F - Check that speed reducer is in good operating conditions .
5 - The racks don't stop at end of line
A - Check that the wheel of micro projects sufficiently from the bracket and is operated by the
shelf.
B - Check that micro is effective and the respective cable is connected correctly.