lamber M115, Instruction Manual

Page: 35 / 42

35
A LIST OF DRAWBACKS POSSIBLY OCCURRING WITH THE USE OF THE
DISHWASHING MACHINE, THEIR CAUSES AND POSSIBLE REMEDIES
1 - Lamp D (LS1) 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.
B - Maybe lamp LS1 has burnt. In this case, replace it. The machine can work anyway .
2 - Lamp M (LS3) of overload cutout devices, ON
A - Check that the power supply voltage is not subjected to variations in ecces of 10% of the
nominal value .
B - Check, by using an ammeter, that the current drained by the motor does not exceed the
rated values .
3 - The tank don't fill, lamp G (LS2) does not turn on
A - Check that pressures switches CP1-CP2 (those existing) are effective and calibrated.
B - Check that the overflows are in their housing.
C - Check that the solenoid valve EV2 is effective and gets tension.
4 - The racks don't step up
A - Check that nothing is resting on limit switch micro FC1 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 M01-M01A1 is not
slackened, if otherwise tighten it slowly until the feeding system operates.
D - Check that the overload cutout RM01 is not triggered, otherwise restore it. This drawback
is displayed by lamp M (LS3) being ON .
E - Check that the remote switch coil MT04 is effective.
F - Check that speed reducer M01 is in good operating conditions .
5 - The racks don't step up
A - Check whether one or several pawles are blocked .
6 - The racks don't stop