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648PRO Showroom Mode Information


  • How do you put a 648PRO into Showroom mode?
  • How do you take a 648PRO out of Showroom mode?
  • How do you know if a 648PRO is in Showroom mode?
  • How can you confirm that a 648PRO entered the demo mode?
  • What temperatures appear when a 648PRO is in demonstration mode?
  • New 648PRO unit not cooling, turned on and temperatures stay at room temperature


To initiate Showroom mode on a 648PRO unit:

  1. The unit must first be turned off using the Power key.
  2. Press and hold either pair of Warmer and Colder keys, then the Power key. Release all three keys.
  3. Actual ambient temperatures will appear in the LCD display.
    • Ambient temperatures do not appear immediately. As the unit warms, the temperature will rise until at ambient temp.

To return the unit to normal operation, repeat the steps above.

To force the Replace Filter icon to appear while in Showroom mode:

  1. Verify the filter is installed.
  2. Press and hold the Ice Maker key for five seconds.
  3. To turn off the Replace Filter icon, remove the filter and install it.

Refer to the product Use and Care Guide for further information.


Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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