Removing And Installing The Microphone; Removing The Microphone; Installing The Microphone; Removing And Installing The Earphone - Motorola MTH500 Service Manual

Removing and Installing the Microphone

Removing and Installing the Earphone

68P02963C70-O
Recommended tools: no tools are required

Removing the microphone:

(See Figure 22)
1. Remove the chassis assembly, refer to "Removing the keypad and LCD boards from
the unit:", steps 1 through 3.
2. Remove the microphone.

Installing the microphone:

1. Insert a microphone into location.
2. Install the chassis assembly, refer to "Installing the keypad and LCD boards:", steps 1
and 2.
Recommended tools: mini flat-tip screwdriver

Removing the earphone:

(See Figure 22)
1. Remove the Acoustic Safety Rubber.
2. Remove the chassis assembly, refer to "Removing the keypad and LCD boards from
the unit:", steps 1 through 3.
3. Using the screwdriver, remove the earphone from the unit. If the earphone was de-
tached from its bottom plate, remove the plate as well.

Installing the earphone:

1. Install the Acoustic Safety Rubber.
2. Using the screwdriver, remove the protective film from the adhesive layer at the ear-
phone bottom plate.
3. Insert the earphone into location. Verify that the two snags at the earphone sides are
properly located in their dedicated slots.
4. Gently push the earphone until it is firmly glued inside the front housing.
Maintenance
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