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| Model |
| This mode includes the lock/unlock feature, control initialization, and | |||
MODE | testing of the outputs and displays. | |||
| 1. | Turn power switch off. |
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| 2. | Press and hold both | while turning on the power switch. | |
| 3. | “SP” shows in display, followed by “P=L” or P=U”. | ||
| 4. | Press | to either lock (“P=L”) or unlock (“P=U”) the controls. |
Locking the controls will not allow anyone to change the heat values of the shelves until the controls are unlocked.
5. | Press | . |
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6. | “In” shows in the display. Press and hold | or | to |
7.Press .
8.“OP” shows in the display. Press and release the shelf buttons (1
to 4) to turn off and on the heat outputs for each shelf. Press and
release to turn off and on the base heat outputs. Press to turn off and on all displays and outputs.
9.Press and hold to exit Special Program Mode.
Press and hold at any time to exit the Special Program Mode, or if no buttons are pressed for 1 minute, controls auto- matically exits Special Program Mode.
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