Preliminary Instructions; Blast Chiller Switching On/Off; Manual Defrosting Starting; Keyboard Block/Unblock - Techfrost E Série Manuel D'utilisation

7.2 Preliminary instructions

There are the following state of working:
• the state "off" (the device is not fed)
• the state "stand-by" (the device is fed and it is out)
• the state "on" (the device is fed, you/he/she has turned on and it is waiting for the start of a
cycle of operation)
• the state "run" (the device is fed, you/he/she has turned on and a cycle of operation is in pro-
gress).
Then, with "lighting of the device" he intends the transition from the state "stand-by" to the state
"on" and with "turning off of the device" it is named the transition from the state "on" to the state
"stand-by."
If an interruption of the feeding occurs during the state "stand-by" or during the state "on", at the
restoration of the feeding the device will propose the same state.
If an interruption of the feeding occurs during the state "run", at the restoration of the feeding the
device will work in the following way:
• if a temperature blast chilling cycle or a temperature blast freezing cycle was in progress, then
with a heart probe, it will be restarted from the beginning
• if a time blast chilling cycle or a time blast freezing cycle was in progress:
• it will be restarted by the instant in which the interruption of the feeding will be manifested
with a maximum error of 10 min
• if a conservation cycle was in progress, the conservation cycle will be proposed again.

7.3 Blast chiller switching on/off

Please operate in the following way:
• Please make sure that the keyboard is not jammed and that some procedure is not in progress.
• Please keep pressed the key START / Stop for 1 s: the LED

7.4 Manual defrosting starting

Please operate in the following way:
• Please make sure that a maintenance is in progress.
• Please make sure the keyboard is not jammed and that some procedure is not in progress.
• Please keep the UP key pressed for 4 s: the LED
• The defrost will last for 20 minutes. Leave the door open during the defrost phase.

7.5 Keyboard Block/unblock

To stop the keyboard please operate in the following way:
• Please make sure some procedure is not in progress.
• Please keep the DOWN and the START / STOP key pressed for 1 s: the display will visualize
"Loc" for 1 s.
To unlock the keyboard please operate in the following way:
• Please make sure that some procedure is not in progress.
• Please keep the DOWN key and the START / STOP key pressed for 1 s: the display will visualize
"UnL" for 1 s.

7.6 Real day and hour setting (RTC)

If the writing RTC appears when the machine is turned on, it is necessary to set
the day and the time.
Please operate in the following way:
38
will ignite / extinguish.
will switch on.
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