Sub-Zero 400 Series Information Booklet page 56

(CONTINUED)
NOTE: If " E E C C " (Error Code) is displayed, see Error Code
Table below.
NOTE: If " E E E E " is displayed in place of temperature, ther-
mistor in that location is faulty.
NOTE: If " S S r" is displayed in place of temperature, unit is
in Showroom Mode.
NOTE: Diagnostic Mode will end 10 seconds after last
key stroke.
NOTE: To clear Error Indicators, repair problem then switch unit
OFF and back ON. To clear Error Codes, press bell ON/OFF key
for 15 seconds.
600-2 SERIES
PAGE 56