28
May 14, 2001
6881038B15
Disassembly P280
3.
Slowly peel the keypad switch dome array from the transceiver board to
remove. Discard the keypad switch dome array just removed.
4.
To replace, remove the protective backing from a new keypad switch array.
5.
Align the new keypad switch dome array with the transceiver board. Use the
alignment holes to ensure the switch dome array is correctly positioned on the
transceiver board as shown in Figure 17.
6.
Apply even pressure across the entire surface of the switch dome array to
ensure proper adhesion.
7.
Replace the display module, transceiver board, rear housing, rear escutcheon,
antenna, SIM card, battery, and battery cover as described in the procedures.
8.
Verify correct operation.
G
Do not touch the adhesive on the back of the keypad switch dome array or poor
adhesion and improper operation may result.
010406o
Figure 17. Replacing the keypad switch dome array
TRANSCEIVER
BOARD
ALIGNMENT HOLES
KEYPAD
SWITCH DOME
ARRAY
Содержание TIMEPORT 280
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