Figure 2-50. Removal of BIAS control knobs.

TM 5-6675-250-34

Table 2-1. Troubleshooting - Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

TS 006289

Figure 2-50. Removal of BIAS control knobs.

(5). Remove five screws (fig. 2-51) securing edge-lighted panel to control panel.

TS 006290

Figure 2-51. Removal of edge-lighted panel.

(6). Using orangewood sticks, lift edge-lighted panel off control panel.

(7). Remove parts attaching the switch to the electronic control panel assembly and remove.

(8). Unsolder the electrical leads from the defective switch and tag for identification.

(9). Install new switch in panel assembly and secure with attaching parts. Connect and solder

electrical leads to switch in accordance with the identification tags on the electrical leads.

2-40