3-12
Operation
Section 3
ZONE DIAGNOSTICS SCREENS
Holding cabinet temperatures can be monitored on this
screen, no password is required to observe current heating
element temperatures.
To run service tests on the this screen a service passcode
must be entered. Select the lock on the bottom left of the
screen. Enter a service passcode on the pop-up number
pad. If the passcode is accepted there will be a yellow ring
around the screen.
Zone Diagnostics Screen
Zone diagnostic screen shows set temperature and current
unit temperature for each heating element. Current
temperature will be highlighted green if +/- 5°F of the set
temperature. Current temperatures are highlighted red if
hotter than and blue if colder than set temperature.
1. Test the machine by changing set temperatures. The
screen will have a red border while the testing.
- Select Service Test to change the set temperatures
to factory determined test temperatures.
OR
- Touch the a zone set temperature, highlighted in
white. On the displayed numeric key pad, enter the
desired temperature then touch the green check.
Note: Entering a temperature of 360 deg F or higher
will cause the heating element to be ON all the time.
Entering a temperature of zero deg F will turn the
heating element OFF. The set temperature of both
heating elements in the zone will be set to the same
temperature.
2. Select Cancel Test when complete, the screen border
will change to yellow.
SOUND & SCREEN TESTS
This screen does not require a passcode.
Sound & Screen Tests
Screen is for testing sound and screen function.
Three beeps should sound when the speaker icon is
selected.
When the screen icon is selected three screens will cycle to
help diagnose screen function.
UI Customization button not available to users.
