Sub-Zero 400 Series Information Booklet page 42

600 SERIES (Starting With Serial #1810000)
Unique Input Operations
» Temperature Units Selection Mode (°F or °C Display)
- Within first minute of power up, press Bell ON/OFF key
& UNIT ON/OFF key simultaneously for 5 seconds
» Sabbath Mode (Disables lighting)
1. Switch unit OFF
2. Press & hold UNIT ON/OFF key for 10 seconds
NOTE: To exit Sabbath Mode, repeat steps above.
» Showroom Mode (Disables all but lighting)
1. Switch unit OFF
2. Press COLDER, WARMER & UNIT ON/OFF keys
simultaneously
NOTE: To exit Showroom Mode, repeat steps above.
» Compartment Disable Mode (Disables compartment cool-
ing, "- -" appears on LCD)
1. Switch unit OFF
2. Press desired WARMER & UNIT ON/OFF keys simulta-
neously
NOTE: To return to normal operation, repeat steps above.
» Manual Defrost
- Press & hold ICE ON/OFF key for 5 seconds.
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