Owner`s manual

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ACTIVE BUTTONS ILLUMINATED
You will notice that in any given state of operation some of the buttons on the Control Panel are not
illuminated. The advanced programming of the KN-8828P-2K assists the user by illuminating only those
buttons which are currently active. For example, when you have added six “Plusesduring the roast you
have reached the maximum number available and at that point the “+” button is no longer illuminated.
FACTORY PROGRAMMED SAFETY
There are three separate safety points programmed into the KN-8828P-2K:
1) If the KN-8828P-2K displays a temperature of 374 F. (190 C), the unit will alert you
with warning beeps. If you do not press the “Enter” button within 30 seconds, the beans will
be automatically ejected. Pressing the “Enter” button continues the roast as programmed.
2) When the KN-8828P-2K displays a temperature of 395 F. (202 C), the roaster will again alert
you with warning beeps. If you do not press the “Enter” button within 30 seconds, the beans
will be automatically ejected. Pressing the “Enter” button continues the roast as programmed.
3) When the KN-8828P-2K displays a temperature of 428 F. (220 C), the beans will be immediately
ejected. There is no override for this safety function.
SELECTING OPERATING MODE
The KN-8828P-2K operates in either Auto mode or Manual mode. Auto
mode operates based on a pre-programmed profile. Manual Mode operates using one
of ten Programs that are used to control all aspects of operation.
As shown in thisow chart, when you first power up the KN-8828P-2K by plug-
ging it in and pressing the “POWER/START” button you have the choice of which mode
to use. The default isAUTO. Use either the “<” or the “>” button to choose the mode
you desire. The Display will show the selected mode. Press ENTERto begin using the displayed mode.
CHAFF TRAY SAFETY SWITCH
The Chaff tray has a safety switch that will not allow the operation of the roaster unless
the chaff tray has been emptied after a roast. Even is the machine is unplugged the tray still
needs to be removed for emptying before operation. An animation of the chaff tray appears
in the message Center to remind you.
SELECTING TEMPERATURE MEASUREMENT UNITS
The KN-8828P-2K Coffee Roaster can be set to display temperatures in Fahrenheit or Celsius. To
change the displayed units follow these steps. This only needs to be done once unless you desire to change
the standard in the future.
NOTE: Throughout the following step-by-step sections, black and yellow
highlighted
words refer to the buttons on the control panel of the same name
:
Press and hold the SET/SAVE button
While holding the
SET/SAVE button in, plug the power cord into an appropriate outlet. Hold the
button for a few additional seconds. The screen will change to purple. You can now release SET/SAVE.
The display will show the temperature standard. Change it by using the “
+or -
button. The choices are either “C” for Celsius or “F” for Fahrenheit.
When the preferred temperature standard is displayed, press BACK/EJECT.
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