Operating Instructions for | 1598003200 |
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3.1 FRONT PANEL OPERATION
In Programming Mode press to select a parameter or to confirm an operation. *
Press and hold this key for more than 5 s to turn the controller OFF.
Press and hold this key for more than 1 s to turn the controller back ON.
Press to see the HIGH Temp ALARM (ALU parameter)
HIGH
Press to see the LOW Temp ALARM (ALL parameter)
LOW
In Programming Mode press to browse parameter codes.* Press to increase the displayed value.
Press to mute the buzzer (+ relay) when an ALARM is happening.
Hot key programming: with the instrument on, insert the hot key and then press the UP button.
In Programming Mode press to browse parameter codes.* Press to decreases the displayed value.
Switch ON and OFF the light of the cold room
KEY COMBINATIONS: PRESS SIMULTANEOUSLY
+ 
+ 
+ 
+ HIGH
+ LOW
To lock and unlock the Keyboard.
To enter the Programming Mode.*
To exit the Programming Mode.
To enter a new value for the HIGH Temp ALARM (ALU).
To enter a new value for the LOW Temp ALARM (ALL).
3.2 USE OF LEDS
Each LED function is described in the following table:
LED | MODE | Function |
| ON | ALARM signaling |
| ON | The light is on |
°C | ON | Celsius degrees operation |
°F | ON | Fahrenheit degrees operation |
4. T ALARMS SETTING
4.1HOW TO SET THE MIN TEMPERATURE ALARM
•To modify the minimum (LOW) Temp ALARM: hold the 
+ LOW keys pressed for 3 s until the minimum Temp alarm will be displayed.
•Change the value using the UP and DOWN keys.
•Press the SET key to confirm the new value and exit.
4.2HOW TO SET THE MAX TEMPERATURE ALARM
•To modify the max (HIGH) Temp ALARM: hold the 
+ HIGH keys pressed for 3 s until the max Temp alarm will be displayed.
•Change the value using the UP and DOWN keys.
•Press the SET key to confirm the new value and exit.
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