Bose 500PM Instrukcja serwisowa - Strona 6
Przeglądaj online lub pobierz pdf Instrukcja serwisowa dla Głośniki Bose 500PM. Bose 500PM 18 stron.
Drukuj stronęDISASSEMBLY/ASSEMBLY PROCEDURES
Note: Refer to Figure 3. Model 500PM
Loudspeaker Exploded View, for the
following procedures.
1. Grille Removal
1.1 Using your fingers, grasp the grille (14)
edge nearest the curved end and gently
pull the grille away from the cabinet until it
comes free.
1.2 Grasp the opposite edge of the grille
and gently pull it away from the cabinet
until it comes free as well.
2. Grille Replacement
2.1 Align the two grille posts on the curved
grille (14) edge with the cabinet grille
socket grommets (5) located on the
speaker cabinet curved section and press
the grille edge into place.
2.2 Align the two grille posts at the
opposite grille edge with the cabinet grille
socket grommets and press the grille in
place. The grille should be neat and flush
with the cabinet.
3. StarDriver™ Removal
3.1 Remove the grille (14) using
procedure 1.
3.2 Remove the three screws (2 or 18) that
secure the StarDriver (6) you wish to
remove from the cabinet.
Note: The StarDriver located on the angled
portion of the baffle is secured using (2),
the two StarDrivers located on the plastic
baffle are secured using (18).
3.3 Using your fingers, grasp the plastic
basket of the StarDriver and pull gently.
The StarDriver should come free.
3.4 Note the driver wiring color code, and
cut the wires from the harness assembly
(3) as close to the terminals as possible.
4. StarDriver replacement
4.1 Observing polarity, solder the wires
from the harness assembly (3) to the
StarDriver (6) terminals.
4.2 Align the StarDriver correctly into the
cabinet and secure it using the screws
(2 or 18) removed in procedure 3.2.
Do not overtighten the screws.
4.3 Replace the grille (14) using
procedure 2.
5. Woofer Removal
Note: In order to gain access to the
woofers, you must first remove the array
bezel on which the forward-firing
StarDrivers are mounted.
5.1 Using a phillips-head screwdriver,
remove the twelve screws (2) that secure
the array bezel (12) to the loudspeaker
cabinet.
5.2 Gently pull the array bezel away from
the loudspeaker cabinet. Be careful not to
break any wires. Slide the array bezel off
to one side to allow access to the woofer
assembly (11).
5.3 Remove the batting material located
behind the array bezel. Retain it for
replacement later.
Note: In order to remove the woofer
assembly located behind the rod, you
must first remove the StarDriver located
on the angled portion of the loudspeaker
cabinet using procedure 3. It is not
necessary to cut the StarDriver wires, as
it can be moved out of the way to allow
removal of the woofer.
5.4 Using a phillips-head screwdriver,
remove the four screws (2) securing the
woofer assembly to the loudspeaker
cabinet.
6