Sub-Zero 400 Series

PAGE 80
700-3 SERIES - TALL UNITS
Troubleshooting Input Operations
» Diagnostic Mode
1. Unit must be ON
2. Press COLDER & UNIT ON/OFF keys simultaneously, then
release both keys
NOTE: After performing the above key strokes, the following will
appear on the LCD. Temperatures shown are for reference
only, actual temperatures may vary.
--0055
SERVICE (Illuminated)
FF
Temperature of F (Freezer Compartment)
- Press COLDER key to toggle to next reading
4400
SERVICE (Illuminated) r
Temperature of r (Refrigerator Compartment)
- Press COLDER key to toggle to next reading
--1122
SERVICE (Illuminated)
FFEE
Temperature of FE (Freezer Evaporator)
- Press COLDER key to toggle to next reading
2299
SERVICE (Illuminated) r
EE
Temperature of rE (Refrigerator Evaporator)
- Pressing the COLDER key at this time will take the display
back to the first reading, the freezer compartment tempera-
ture.
(CONTINUED)