Figure 1. Control Module. Front Panel

TM 9-4120-430-14

0026 00

Figure 1. Control Module. Front Panel

2. Carefully pull remote control module straight out of unit to disconnect connector P3 from J3 in rear of remote

control module. See schematic diagram (WP 0038 00).

INSPECTION

Temperature Selector Switch S2(15) (Refer to Exploded View Figure 3)

1. Turn temperature control knob (4) from stop-to-stop to ensure smooth operation. Replace if binding occurs.

2. Inspect temperature control knob (4) for chips, cracks, or if indicator line cannot be readily seen. Replace if found

defective.

Mode Selector Switch S1(12) (Refer to Exploded View Figure 3)

1. Inspect selector knob (3) for chips, stripping out, cracks, or damage. Replace if found defective.

2. Inspect for distinct click when changing positions. Replace switch if not found.

TEST

NOTE

Test of temperature selector switch (S2) and mode selector switch S1 can be performed prior

to disassembly by using connector P3 pin contacts as test points. Refer to schematic diagram

0026 00-2