Jettech Metal Products FX-44 - Manuel (Page 17)

If the appliance is not used for a prolonged time, lubricate the steel surfaces using liquid paraffin.
Have the booster and washing pump drained completely by an expert so as to prevent ice formation.
If the machine is not working correctly or in case of failure, contact an authorised service centre.
6.3 DOS AND DO NOTS WITH THE DISHWASHER
MAKE SURE that the water hardness is correct
MAKE SURE that the dishes have been pre-cleaned
MAKE SURE that only the detergents recommended by a chemistry expert are used
MAKE SURE that the machine is cleaned thoroughly, rinse it and let it dry (leaving the doors open) at the end of the
day
MAKE SURE that the lime removal programme recommended by a chemistry expert is followed.
MAKE SURE that only products especially formulated for stainless steel are used.
DO NOT exceed with the detergent, sanitiser, rinsing or anti-lime agent concentrations recommended
by the manufacturer of those chemical substances.
DO NOT use steel wool to clean the items to be washed or the dishwasher surface.
DO NOT let foreign bodies, especially metal contaminants, enter the machine.
DO NOT use the dishwasher without filters.
NOTE: failure to follow the use, care and maintenance instructions may cancel the warranty.
6.4 Self-diagnosis
The machine is able to recognise various alarm or malfunction situations. Every malfunction is signalled by
messages generated on the display; the L lamp lights up and the machine runs in "safe mode", i.e. with limited
functions.
Error code Message displayed description
ER 02 TANK WATER DRAIN
FAILED
The alarm is displayed when the drain motor pump cannot drain the
tank correctly. For example, the overflow was not removed or the
main drainage is clogged.
ER 03 BOOSTER HEATING FAILED Problem in the booster resistances. When this message is
displayed, the booster heating and thermostop are automatically
ER 04 LOADING FAILURE The alarm is displayed when the machine does not load water
properly.
ER 05 TANK PROBE
OPEN
This alarm means that the tank temperature sensor is not working
properly.
ER 06 TANK PROBE
SHORT-CIRCUITED
This alarm means that the tank temperature sensor is not working
properly.
ER 07 BOOSTER PROBE
OPEN
This alarm means that the booster temperature sensor is not
working properly.
ER 08 BOOSTER PROBE
SHORT-CIRCUITED
This alarm means that the booster temperature sensor is not
working properly.
ER 09 LOADING FAILURE
OF BOOSTER
The alarm is displayed when the booster does not load
water properly.
HIR BOOSTER TEMPERATURE
TOO HIGH
The alarm is displayed when the booster temperature is too high.
HIW TANK TEMPERATURE
TOO HIGH
The alarm is displayed when the tank temperature is too high.
SA FE This alarm is displayed when any safety temperature thermostat
has intervened.
WNC REPLACE TANK
WATER
This message is displayed when the wash water has not been
replaced for 1 working day.
A drain cycle is required.
ER 23 TANK HEATING FAILED Problem in the tank resistances. When this message is displayed,
the tank heating and thermostop are automatically disabled.
CAP.7 DISMANTLING
Machine dismantling
There are no materials on our machines that require special disposal procedures.
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