To Install The Microphone; Removing And Installing The Earphone; To Remove The Earphone From The Unit; To Install The Earphone - Motorola MTH500 Basic Service Manual

To install the microphone:

1.
2.

Removing and Installing the Earphone

Recommended tools: mini flat-tip screwdriver

To remove the earphone from the unit:

(See Figure 9)
1.
2.

To install the earphone:

1.
2.
3.
4.
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Insert a microphone into location.
Install the chassis assembly, refer to "To install the keypad and LCD boards:" on
page 35, steps 1 and 2.
Remove the chassis assembly, refer to "To remove the keypad and LCD boards from
the unit:" on page 35, steps 1 through 3.
Using the screwdriver, remove the earphone from the unit. If the earphone was
detached from its bottom plate, remove the plate as well.
Using the screwdriver, remove the protective film from the adhesive layer at the ear-
phone bottom plate. Remove the Acoustic Safety Rubber.
Insert the earphone into location. Verify that the two snags at the earphone sides are
properly located in their dedicated slots.
Gently push the earphone until it is firmly glued inside the front housing. Place the
Acoustic Safety Rubber.
Install the chassis assembly, refer to "To install the keypad and LCD boards:" on
page 35, steps 1 and 2.
MAINTENANCE: Removing and Installing the Earphone