32 ■ Watlow MINICHEF 2000 Application 3
Cancel a Menu
Canceling a menu stops controller operation completely. The controller does not main-
tain set point temperatures or run time. You cancel a menu to run another menu, stop
menu operation for any reason, or are preparing to shut off the oven.
• Press the active menu key for 2 seconds (in hold, momentarily press the menu key).
Heat outputs will switch off. Heat output indicator lights will switch off. [`idle] or
time of day will be on the display.
Change Menus or Restart
1. If the controller is preheating or running a menu, cancel the menu by pressing and
holding the active menu key for 2 seconds. If the controller is in [`idle] go to 2.
2. Press the key for the menu you want to run.
Based on its programming, the unit will run the menu in one of the ways described
earlier.
Door opening
When you open the oven door (uses Event Output 1 for switch closure. Switch closure
indicates the door is open) the unit will act as described below.
During the cooking sequence: time is paused — [`Door] will appear on the display.
The heat and fan output signal will shut off.
During the preheat or hold sequence: [`Door] will appear on the display. The heat and
fan output signals will be shut off. When you close the door, the unit will operate nor-
mally.
Event Outputs
While running a menu when the Configuration Mode [EtyPE] / [FAn``] is set to
[``2]:
When Low fan speed is on, Event Output 1 is on.
When High fan speed is on, Event Output 2 is on.
While running a menu when the Configuration Mode [EtyPE] / [FAn``] is set to
[``1]: When the fan is on, Event Output 1 is on.
ç
WARNING: Starting or initiating a menu can cause or initiate fan motion. Appropriate reasonable care should be
taken to prevent personal injury or machine damage as a result of operator initiated or unexpected fan motion.
Temperature Alarms
The controller will alert you to temperature alarm conditions if they occur. If an alarm
occurs, take action as determined by your supervisor. See the Appendix in the Hardware
& Software Setup Guide for a Troubleshooting Chart and a summary of Temperature
Alarms.
Errors
The controller will alert you to errors if they occur. Errors are critical problems that
shut down the unit. If an error occurs, an error message will appear on the display. You
should switch off the power and call for service.
See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart
and a summary of errors.
