SERVICE MANUAL
GARLAND CLAMSHELL GRILLS WITH PRODUCT RECOGNITION
PART #4526396 (03/30/10)
Page 22
DESCRIPTION OF GRILL CONTROL
POSSIBLE�ERROR�MESSAGES
GRILL�PROBE�ERROR�
– A grill probe circuit error for the Front, Middle, or Back zone has occurred.
PLATEN�PROBE�ERROR�
– An upper platen probe circuit error has occurred.
HEATER�ERROR�
– Occurs when the controller does not detect a temperature rise in six (6) minutes.
HIGH�TEMP�
– Occurs when the controller senses a temperature of 465˚ F (241˚ C).
CHECK�REED�SWITCH�/�USE�FLAT�COOK�
– One or more of the reed switches are out of adjustment. User will only be able
to cook FLAT menu items.
ERROR�COMMS
- A communications error has occured between the Motor Speed Control and the Main Control.
PLATEN�NOT�LEVEL�
– Occurs if the calibration difference between the front and rear is greater than maximum allowance.
Product Recognition (Auto) and manual cooking is DISABLED. Flat Menu cooking is ONLY allowed.
CHECK�PLATEN�LEVEL�
– Occurs if the calibration difference between the front and rear is greater than the minimum
allowance, but less than the maximum allowance. Product Recognition (Auto) is DISABLED. Perform
If
CHECK�PLATEN�LEVEL
is displayed, perform the following steps:
1. PRESS AND HOLD the and buttons for 3 seconds. The control will display “AUTO GAP FORCE”.
2. PRESS the button. “NO” will flash on the display. PRESS the button to change it to “YES.”
3. PRESS the button. The platen will immediately lower and reset its internal measurements. Upon completion,
the platen will rise. If the error message does not return continue operating normally. If the error message persists,
level the platen, as shown in section titled “Platen Leveling (Zeroing)”
Power�Button�
– PRESSING and HOLDING the
Power button for 2 seconds will either turn
the controller on or off.
AM/PM�Button�
– In normal operating mode,
toggles between the AM menu library and
the PM menu library.
AUTO/MAN�Button�
– In normal operating
mode, toggles between Automatic Product
Recognition and Manual Cooking.
Up�Arrow�Button�
– In any mode, increases
the value of the flashing cursor character in
the display
Down�Arrow�Button�
– In any mode,
decreases the value of the flashing cursor
character in the display
Right�Arrow�Button�
– In any mode, scrolls
forward through a list
Left�Arrow�Button�
– In any mode, scrolls
backward through a list
Enter�Button�
– In the normal operating
mode, this button is not active. In the
Programming Mode, used to lock in the
values shown on the display.
Program�Button�
– In the normal
operating mode, pressing and holding the
PROGRAM button for 3 seconds enters the
Programming Mode.
Temp�Button�
– In the normal operating
mode, displays the set temperature and the
actual temperature.
Speed�Key�
– In the normal operating mode,
used to change cook time. Also used to enter
Probe Calibration Mode. & Perform Auto
Forced Calibration
Standby�Button�
– In the normal operating
mode, places the grill in Standby Mode.
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