5.Front Panel Definition and Accessing to the Menus
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BUTTON DEFINITIONS
1. Increment Button :
** It is used to increase the value in the Set screen and Programming mode.
2. Decrement, Silencing Buzzer and Downloading to Prokey Button :
** It is used to decrease the value in the Set screen and Programming mode.
** It is used to silence the buzzer.
** If Prc =0, it is used to download from device to prokey.
3. Set Button :
** In the main operation screen; if this button pressed, set value will be displayed. Value can be
changed using increment and decrement buttons. When Enter button pressed, value is saved
and returns back to main operating screen.
** To access the programming screen; in the main operation screen, press this button for 5
seconds.
4. Enter Button :
** It is used to saving value in the Set screen and programming screen.
LED DEFINITIONS
5. Cooling led :
** This led indicates that cooling control is selected and process output relay is active. If any
of compressor protection time active, this led blinks.
6.Heating led :
This led indicates that heating control is selected and process output relay is active.
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7.Celcius led :
** Indicates that device is in C mode.
8.Fahrenheit led :
** Indicates that device is in F mode.
9.Set led :
** Indicates that device is in Set value changing mode.
10.Program led :
**Blinks in programming mode .
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