4-29. CONTROL PANEL ASSEMBLY 2A1 REPAIR (cont)
3. RESISTOR R1 OR R2 REPLACEMENT
This procedure is for replacing resistor R1 (2)
and can also be used for replacing resistor R2
a. Remove HOD assembly (1 above).
b. Remove knob assemblies (1) by loosening
setscrews securing knobs to shafts of
resistor R1 (2) and resistor R2 (3).
Illuminated panel assembly A1 wires are black.
c. Cut lacing and tying tape securing
illuminated panel assembly A1 lead wires to
internal wire bundle.
d. Remove illuminated panel assembly A1 (4)
by removing two mounting screws (5) and
washers (6) and lifting illuminated panel
assembly A1 from control panel assembly
e. Pull panel wires (8) far enough through
housing to lay illuminated panel assembly
A1 (4) aside.