Park Air Systems Limited BM7X User Manual
M7X and M7R
Page 5-36
Maintenance
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Fig 5-27 PSU Module Showing Securing Screws
Refitting the PSU Module
To refit the PSU module into the radio:
To refit the PSU module into the radio:
(1)
After ensuring all surfaces are clean, fit a new thermal pad to the PSU as shown in
Fig 5-28
. The
thermal pad is naturally adhesive and is supplied with a protective film on both sides. Partially
remove the protective film from one end and carefully position the pad before removing the film
completely. As the film is being removed, ensure no air bubbles are trapped between the PSU
surface and the film.
remove the protective film from one end and carefully position the pad before removing the film
completely. As the film is being removed, ensure no air bubbles are trapped between the PSU
surface and the film.
(2)
Being careful not to damage the thermal pad, hold the PSU module so that the leads from the
two rear panel fans can be connected.
two rear panel fans can be connected.
(3)
Connect the two fans and then place the PSU module in position and, using a Torx T15
screwdriver, secure with four M4 x 6 mm screws (Fig 5-27).
screwdriver, secure with four M4 x 6 mm screws (Fig 5-27).
(4)
Fit the PSU cover and secure using ten M3 x 6 mm screws (
Fig 5-26
).
(5)
Refer to page 5-12 and refit the radio’s bottom cover.
PSU module is secured by four
M4 x 6 mm screws located as
shown by the arrows.
M4 x 6 mm screws located as
shown by the arrows.