Extron Electronics SI 28 - Manual (Page 12)

10 SI 26 and SI 28 Speakers • Troubleshooting Tips
Troubleshooting Tips
Service access
In order to service the speaker it may be necessary to remove
the front grill.
To remove the grill:
1
. Carefully remove the Extron logo, as described on page 9.
2 . Remove the two small screws from the front grill (see
figure 16 for location).
Remove these
screws to
remove grill.
3 . Using a paper clip or similar wire, hook the grill and
carefully pull it away, taking care not to damage it.
To refit the grill :
1 . Carefully press the grill back into place.
2 . Insert and tighten down the screws.
3 . Replace the logo.
Troubleshooting Tips
If you have problems with your speaker, refer to the table on
page 11 for the possible problem, cause, and remedial action.
If you do not see your problem listed, or if the remedial action
suggested does not cure the problem, consult your local Extron
dealer or the Extron Technical Support line (see Warranty).
The following are tips to help you in troubleshooting.
•
Some symptoms may resemble others, so you may want to
look through all of the examples before attempting to solve
the problem.
• Be prepared to backtrack in case the action taken doesn’t
solve the problem.
• It may help to keep notes and sketches in case the
troubleshooting process gets lengthy. This will also give
you something to discuss if you call for technical support.
• Try simplifying the system by eliminating components
that may have introduced the problem or made it more
complicated.
Figure 16 — Grill retaining screws are located
under Extron logo (shown with logo removed)