Norcold 121X Series Service Manual page 78

Screen Power Board Outputs
1 COLD-
9 COLDEST
Displays "live" power board outputs through lit LED
segments. The assigned LED segments and information
are illustrated below.
1 COLD-
5-DC power to light circuit
9 COLDEST
Pressing the switch button displays
MODE
screen .
1 COLD-
9 COLDEST
Screen DC Voltage Input
1 COLD-
9 COLDEST
Displays DC voltage input to power board through lit LED
segment. The assigned LED segments and information are
illustrated below.
1 COLD-
9 COLDEST
Pressing the switch button displays
MODE
screen .
1 COLD-
9 COLDEST
76
S 9
ection
1-AC relay is closed
3-DC power to divider
heater
4-DC power to gas
valve solenoid coil
6-DC power to ignition
circuit
1-Over 15.4 volts DC
4-10.5 to 15.4 volts DC
7-Below 10.5 volts DC
Screen AC Voltage Input
1 COLD-
9 COLDEST
Displays AC voltage input to power board through lit LED
segment. The assigned LED segments and information are
illustrated below.
1 COLD-
9 COLDEST
Pressing the switch button displays
MODE
screen .
1 COLD-
9 COLDEST
To return display to AUTO, AC or LP Mode:
1. Press and hold down the
switch buttons at the same time (or power the
refrigerator OFF and back ON)
2. Release the switch buttons when the selected
operation mode display.
1-Over 132 volts AC
4-108 to 132 volts AC
7-Below 108 volts AC
and
MODE
SET TEMP