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Refrigerator Service ManualN6XX/N8XX Models
Figure 42. N64X/N84X Optical Control Assembly.
N64X/N84X Optical Control Assembly
The optical control assembly communicates with the
power board through a "foamed in" wire harness.
Drilling or puncturing the refrigerator rear panels may
cause damage to the wire harness. Controls and
related features are shown in Figure 42. The optical
control assembly with front box attached is shown in
Figure 43. The optical control assembly connected to
the wire harness is shown in Figure 44.
Front Box
Two tabs lock the front box to the optical control
assembly. A retaining screw on the hinge side retains
the front box to the divider. Shifting the refrigerator door
swing requires shifting the front box to the selected
hinge side.
Removal and Installation of Optical Control
Assembly
To remove the optical control assembly:
1. Turn off the refrigerator.
2. Remove the front box retaining screw, then remove
the front box.
3. Remove the optical control assembly retaining
screws.
4. Disconnect the optical control assembly from the
wire harness.
To install the optical control assembly.
1. Connect the optical control assembly to the wire
harness.
2. Install the optical control assembly on the divider.
Do not overtighten the retaining screw.
3. Reinstall the front box. Do not overtighten the
retaining screw.
4. Turn on the refrigerator, then check all of the
optical control assembly functions.
Figure 44. Wire Harness Connection.
Figure 43. N64X/84X Optical Control Assembly With
Front Box.
ON
TEMP
SET
MODE
ON-OFF
1-COLD COLDEST-9
TEMP SET Switch
Press momentarily to view temperature setting.
Press and hold to select a temperature setting.
Settings: 1= cold/9= coldest.
Two, 7-Segmet LED Display
Show:
Operation mode AUTO, AC, LP and DC
(3-way models only).
Fault codes and diagnostic information.
Temperature setting.
MODE Switch
Press momentarily to display operating mode.
Press and hold to select AUTO, AC or LP Manual
Mode, or DC Manual Mode (3-way models only).
Release when desired mode displays.
Power Switch
Press momentarily to turn ON refrigerator.
Press and release after three seconds to
turn OFF refrigerator.