27Silencing buzzerOnce the alarm signal is detected the buzzer, if present, can be silenced by pressing any key.Alarm recoveryProbe alarms : “P1” (and), “P3” ; they automatically stop 10s after the probe restarts normal operation.Check connections before replacing the probe.Temperature alarms “HA” and “LA” automatically stop as soon as the thermostat temperature returns tonormal values or when the defrost starts or when the door is openHumidity alarms “HHA” and “LHA” automatically stop as soon as the humidity returns to normal values.Door switch alarm “dA” stop as soon as the door is closed.13 HOW TO ORDER SPARE PARTSWhen ordering spare parts make reference to the special number of the unit written on the unit plate.W AR NI NGW orn parts should be replaced only by qualified personnel or bythem anufacturer.14 HOW TO DISPOSE OF THE PACKINGWooden, plastic, polystyrene packing shall be disposed of according to the regulations in force inthe country where the unit is used.15 HOW TO DISPOSE OF THE UNITDo not discharge scrapped components in the environment. They should be disposed of by companiesdealing with special waste collection and recovery, according to the regulations in force in the country wherethe unit is used.W AR NI NGDo not discharge the refrigerant in the atm osphere. I t should be disposed of bycompanies dealing with special waste collection and recovery.