Middleby Marshall X55G Series, Owner'S Operating & Installation Manual

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SECTION 3
OPERATION
27
SECTION 3
OPERATION
I. DESCRIPTION OF CONTROLS – USER
INTERFACE
The X70/X55 oven control performs a variety of
functions, including:
− Temperature control
−
Belt speed control
−
Entrance / Exit blower speed setting
− Energy management
− Oven diagnostics and system testing
−
Conveyor speed calibration (Service use
only)
The oven control will have power delivered to it and
initialize when the oven is connected to the power
supply. Upon initialization, the control will briefly
display its “WOW OVEN” splash screen, then proceed
through a 30-second count down and into the OFF
mode.
A. Control Keys
“ON/OFF” key:
− Quick press brings oven to active, ON
mode.
−
Pressing and holding will put oven into
OFF mode. If the temperature is over
200°F the blowers will remain on until the
oven temperature drops below 200°F.
“TEMPERATURE” key:
−
Quick press displays actual temperature.
− Pressing and holding until display flashes
allows a change to set temperature.
“BELT” Key:
−
Quick press displays alternate front and
back belt speeds.
− Pressing and holding until display flashes
allows a change to belt speed.
“UP/DOWN” keys:
− Press up or down to change number
values or change parameter.
“TOOLS” Key:
−
Press (when off) to enter “Setup” or “test”
screens.
“CANCEL” Key:
−
Quick press cancels last action and
returns to last screen or operation.
− Press and hold to shut oven off.
“RETURN” Key:
− Press (when off) to start oven.
−
Press (when on) to enter and save a
changed parameter value.