20
METRO’
USE AND MAINTENANCE MANUAL
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237
EN
PASTRY DISPLAY CABINETS
KEYS - Single Pressing
Switches lighting on or off
SBR
To start defrosting
To display or modify set-point.
Selects a parameter or confi rms a value when in programming.
UP
To view data of a temperature alarm.
Scrolls parameters' codes or increases their value when in programming.
DOWN
To view data of a temperature alarm.
Scrolls parameters' codes or decreases their value when in programming.
Switches instrument on or off
7.2 User Interface XR44CX
Attention
The electronic control board is installed already
programmed. Any changes to the control board
settings can be carried out exclusively by qualifi ed
technical personnel.
7.1 Start-up
Activate the mains system master switch.
Plug the socket supplied by the customer, ensuring that the plug is fi tted with an earth contact and that
there are no multiple sockets connected to it; the equipment automatically activates.
KEYS - Combined Pressing
+
To lock and release keyboard
+
To access programming
+
To exit programming
