MAINTENANCE
CON ➤
4.2 Cleaning
Lens Cleaning ➤
Case Cleaning ➤
ACON Cleaning ➤
CON
4.3Trouble- shooting
Projector Response ➤ Problems
Symptom:
Cause/Remedy:
Symptom:
Cause/Remedy:
In rare instances, flashing lights can trigger an epileptic seizure. During ACON usage persons with epilepsy should look away from the screen.
Clean the projector when required. Before cleaning, always unplug the projector from the power outlet.
To avoid the risk of scratching the lenses, only clean the lenses if absolutely required. A small amount of dust on the lenses will have very little effect on picture quality. If the lenses must be cleaned, use a DRY soft cotton cloth.
Rub gently in a circular motion.
Clean the case with a soft dampened cloth. Use a mild commercial cleaner. Do not use liquid or aerosol cleaners.
The lens on the ACON Locator Assembly is very tolerant to dust and should only be cleaned if ACON performance is affected. Cleaning of the lens (if required) must be performed with great care. Use a DRY soft cotton cloth. Rub gently in a circular motion.
If the projector is not operating properly, note the symptoms of the problem and use the following guide to assist you. If you cannot resolve the problem yourself, contact your dealer for assistance.
Refer to the following if the projector is not responding to keypad commands.
The projector will not turn on when POWER is pressed. All back panel
lights are off. See Figure
1)The power cord may be dis- connected. Check the power
cord connection at the wall | Figure |
outlet and the projector. |
|
The projector will not turn on when POWER is pressed. Only the amber 
LED on the back panel is lit.
1) POWER may not have been held down long enough to initiate projector
2)If using an IR keypad, ensure it is pointed at the screen or the front of the projector. If the keypad is configured for
4.3
