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Removal and Installation Procedures
Maintenance
6Ć24
2. Wipe the front of the chassis using isopropyl alcohol and a clean, lintĆ
free cloth. Let dry. (Some adhesive from the flex circuit you removed will
be left on the front of the chassis. This is normal.)
Figure 6Ć12:ăMenu Flex Circuit Board Removal
3. Find the score line in the adhesive backing and peel the backing off of
the menu flex circuit.
NOTE
DO NOT touch the contacts on the menu flex circuit with your bare
fingers. You should wear clean cloth gloves that are free of lint
when installing the menu flex circuit on the front chassis.
4. Carefully align the three holes on the menu flex circuit to the locator
studs on the front of the main chassis. When the alignment is correct,
press the flex circuit against the chassis so it adheres to the chassis.
5. Clean the surface of the menu flex circuit just installed using isopropyl
alcohol and a clean, lintĆfree cloth.
6. Repeat all procedures performed in reverse order to reassemble the
instrument.
The following procedure describes how to remove the A1 Analog board
.
Additional procedures required Ċ This procedure requires that the
following procedures be performed first:
A1 Analog Board