Sub-Zero 400 Series Information Booklet page 32

400-2 SERIES - 427R-2 REFRIGERATOR
Possible Event Indicators During Temperature Log Recall
bl
"bl" indicates index is blank, no temperature recorded yet
3 3 6 6
SERVICE illuminated indicates unit was switched off with
UNIT ON/OFF key
3 3 8 8
BELL Illuminated indicates power failure/interruption.
- -
Several consecutive Double Dashes (- -) displayed indi-
cates electronic control board is bad. Control board must
be replaced.
NOTE: Temperature Log Recall Mode will end 15 seconds
after last key stroke.
NOTE: Temperatures continue to be logged when unit is
switched off with UNIT ON/OFF key and when Showroom
Mode or Manual Compartment Disable Mode is initiated.
SERVICE (Illuminated)
Bell (Illuminated)
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1 1 0 0 7 7
8 8 9 9
1 1 0 0 5 5
2 2 8 8