Motorola PRO9150 기본 서비스 매뉴얼 - 페이지 26

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3-10

3.6.6 PTT Disassembly

If required, the PTT bezel and the PTT seal assembly can be disassembled using a small screwdriver

as follows:

Tab

1. Pry back the T-tab found inside the front cover (in between the four buttons on the PTT assembly).

2. Remove the PTT bezel by slightly bowing it until the top and bottom tabs are released from the

slots in the front cover.

3. The PTT seal can be easily lifted from the bezel without the use of tools.

1. To remove the control top assembly, place a screwdriver next to the antenna boss, then pry it

against the control top escutcheon. This lifts the control top escutcheon away from its

double-sided adhesive. Grab the double-sided adhesive near the volume potentiometer, then lift it

away.

2. Remove the integrated control top seal, emergency button, and remove the transmit light pipe.

3.7

Radio Reassembly — Detailed

The paragraph that follow describe how to reassemble the radio. This includes the following major

components:

Control top

Speaker, microphone, universal ﬂex connector

Keypad/option board

Chassis and front cover

1. Replace transmit light pipe and control top seal.

2. Peel off the liners from a new control top escutcheon and place it in the recess in the front cover.

Press the control top escutcheon ﬁrmly against the adhesive.

1. Put the PTT seal in the PTT bezel.

2. Place the bezel top tab in the top slot inside the front cover PTT opening. Slightly bow the bezel

so that the bottom tab can fall inside the bottom slot.

3. Press the PTT assembly against the front cover opening.

NOTE Look inside the front cover to make sure the T-tab is fully engaged with the front

cover. If necessary, press the T-tab toward the top of the radio until it becomes fully

engaged.

PTT

Bezel

PTT

Seal

Figure 3-9. PTT Removal

T-Shaped

Retainer Tab

Tab

Radio Reassembly — Detailed