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starting and ending time and date of the alarm are shown by a

rolling label: "TEMP 78.8F/26C Start 17.05 10-10-99 End----".

To have access to recorded HACCP alarms press

HACCP

button for 4 seconds; now the display visualizes

HISt and then AL_1 (symbol of the alarm); this shows the last

maximum chamber temperature alarm stored in the PCB.

HACCP

Press

button to visualize the value of last

maximum chamber temperature alarm. Now in the display we

visualize:

- TEMP 78.8F/26C (type and value of maximum chamber

temperature alarm)

- Start time and date (starting date and time of alarm)

- End time and date (ending date and time of alarm)

HACCP

Press

button to return to visualize the symbol of

the alarm (AL1). Press

next maximum chamber temperature alarm. If nothing is

pressed within 10 seconds we go out from HACCP section.

· HOW TO CHECK THE OLD ALARMS?

Keep pressed the button

AL1 (the last alarm); to select all the other alarms (AL2, AL3, ...)

press

· HOW LONG ARE THE ALARMS RECORDED?

Forever, or better, until the memory is out of space (maximum

number of recorded alarms: 99).

C.1.7.3 SERVICE ALARMS

To have access to SERVICE ALARMS press

button for 4 seconds; now the display visualizes the first

SERVICE ALARM stored in the electronic board, for example

"b1" (door open). Press the

the next SERVICE ALARM stored in the electronic board. If the

electronic board has not stored other SERVICE ALARMS, the

display visualizes "----". If nothing is pressed within 5 seconds

we go out from SERVICE ALARMS.

HACCP

button to visualize the

HACCP

: the display shows

button to visualize

· HOW LONG ARE THE ALARMS RECORDED?

Until you have seen the complete alarms list recorded. After

that, they will remain stored 'till a new alarm occurs: the reset

will be automatic.

· HOW TO FIND AN ALARM?

- blinking led of alarm button

- buzzer ON (sound alarm)

· HOW TO CHECK THE ALARMS?

Keep pressed the button

the last alarm (a label) occured and the buzzer is going OFF. In

order to reset the alarm, press

shows "----".

C.1.7.4 SERVICE ALARMS LIST

· Type "b" service alarms

· Type "E" service alarms

Sensor is broken or disconnected

E10

: the display is showing

until the display

Door is open

Microswitch is broken

Reset HACCP memory

The condenser is dirty

Condenser fan is broken

Missing supply

Wrong plug positioning

Sensor short-circuited

Low chamber temperature

Low evaporator temperature