Service Manual

Part Number: 000015431 Rev 02 6/20 131
Touchscreen Diagnostics
Verify touchscreen is unlocked prior to performing
diagnostics.
1. Navigate to User Interface on the display and perform
the on-screen instructions.
• Menu / Service / Diagnostics / User Interface.
NOTE: During screen calibration it is important to touch
and hold down the cross hairs for three seconds at a time.
2. The calibration will either pass or fail. If the
touchscreen fails calibration and will not function
correctly in other menu functions replace the
touchscreen module.
NOTE: Verify you have followed all of the instructions for
screen calibration. Skipping steps will result in a failed
calibration message.
Important
The ice machine can be run without a touchscreen by
pressing the test button on the control board.
OPERATING AN ICE MACHINE WITHOUT A
TOUCHSCREEN
The “Test/Display Bypass” push button see page 200
will activate ice making without the display. Pressing the
button will be equivalent to selecting ice making with the
touchscreen. The ice machine will remain in ice making for
7 days or until a display is installed/connected. Pressing the
test button again after the initial 7 day period expires will
start a new 7 day period.