Henny Penny HEC-123 User Manual

This mode includes the lock/unlock feature, control initialization, and
testing of the outputs and displays.

1. Turn power switch off.

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

  .

6. “In” shows in the display.  Press and hold

       or           to

re-initialize the controls, which sets all heat settings to “OFF”, or to
factory set parameters.  “In3”, “In2”, “In1” shows in the display,
followed by “In-”, “SyS”, indicating the initialization is complete.

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.