User manual

C H A P T E R 5
Maintaining your room system
39
You need to clean the camera lens only if there is visible accumulation of dust. Use a canister of
inert gas or a blower bulb to blow the dust off of the lens. Don’t blow off dust with your mouth
because this can deposit droplets of saliva on the camera lens.
Maintaining the microphones
Follow these instructions to clean the microphones.
To clean the microphones
1. Turn off your room system (see Turning off your room system on page 31).
2. Wipe the microphones with a lint-free, non-abrasive cloth.
Maintaining the speakers
Follow these instructions to clean the speakers.
To clean the speakers
1. Turn off your room system (see Turning off your room system on page 31).
2. Wipe the speakers with a lint-free, non-abrasive cloth.
Checking your room system installation
Inspect your room system’s hardware installation frequently to ensure that it remains secure.
l Check the mounting location for signs of damage or weakness that can occur over time.
l Check for loose screws, gaps, distortions or other issues that could occur with the mounting
apparatus.
If you find an issue, refer to a professional installer.
Inspect your room system’s software installation by making a test call (see Testing your room
system on page 49).