Ptt Re-Assembly; Figure 6-20. Fastening The Chassis; Figure 6-21. Ptt Re-Assembly - Motorola EP450 Basic Service Manual

Display Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General
5. Snap chassis assembly completely into the top of the front cover
6. Make sure the 0-ring is properly seated. If the O-ring seal is pinched, separate the chassis from
7. Snap the bottom of the chassis into the front cover.
8. Check that O-ring is visible at the corners.
9. After closing the radio, verify that the O-ring is not visible; if visible, re-assemble properly.
10. Re-assemble the knobs, antenna, and battery.

6.4.2.7 PTT Re-assembly

1. Place the PTT seal over the ridge around the top hole. Press down to seat the seal around the
2. Place the bottom tab in the slot inside the front housing PTT opening. Slightly slide down the PTT
3. Press the PTT assembly against the front cover opening
HKLN4215A
More user manuals on
place.
Radio Chassis

Figure 6-20. Fastening the Chassis

the housing using the knob removal/chassis opener and dress O-ring properly.
ridge.
and bow it by placing one finger under the middle of the PTT, so that the top tab can be aligned
and inserted into the top slot
a. Place bottom tab into bottom slot.
Place top tab into top slot.
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(Figure 6-21a).
b. Push down on PTT toward bottom
of radio so hooks do not get crushed.

Figure 6-21. PTT Re-assembly

(Figure 6-20) until it settles in
(Figure 6-21b).
December 3, 2003
6-15