8
Technical manual
This section is for qualified technical personnel only!
8.1
Sifter and feeder testing
Turn the machine off.
Press and hold COOLING button and press START/PAUSE button once;
release COOLING button as you see
St-S
on the display.
Sifter testing
Press and hold COOLING push button. The display will
show
St-S
message and sifter starts to rotate as long as the button is kept
pressed.
Feeder testing
Press and release COOLING push button. The display
will show
St-F
message and feeder executes one feeding cycle.
8.2
Setup mode
There are two ways to enter the setup mode and change the parameters:
1. If machine is turned off, press and hold COOLING button and press
START/PAUSE button once; release COOLING button as you see
St-S
on the display.
2. If machine is running (heating, popping, or cooling mode), press and
hold two temperature adjustment push buttons, the display shows
test
, and when you see next reading, release the buttons. The read-
ing will be like
P214
, where P represents the current stage of the
machine operation (it can be either H or C for heating or cooling
stage, respectively); and 214 is the current temperature in the cham-
ber.
Press START button to move through the parameters. Use temperature
adjustment push buttons to change the value of the parameter displayed.
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