Option Board Installation - Motorola GP300 Series Basic Service Manual

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Option Board Installation

With the keypad retainer removed, the keypad backer board can be removed without the use
1.
of tools.
Remove the jumper flex from the connector on the keypad board. Notice the orientation of the
2.
flex to the connector. Arrows on the jumper flex point to the correct way of inserting the flex
into the connector.
Discard the keypad backer board.
3.
The "breakaway" tab at the top of all option boards contains an extra row of keys and is used
4.
to accommodate other radio models.
Break-off and discard the option board tab, taking care not to damage the option board. Trim
5.
any tab fragments that may remain on the option board.
Reassemble the option board to the front cover assembly.
6.
Insert the display flex circuit into the connector on the option board.
7.
Insert the jumper flex circuit into the connector on the option board. Notice the orientation of
8.
the flex circuit. Arrows on the jumper flex point to the correct way of inserting the flex into the
connector.
Retainer
Keypad/Option
Board
Figure 3-13 Changing the Keypad/Option Board
Jumper Flex
Display Flex
MAINTENANCE