Sharp HTSB200 HT-SB200 Operation Manual - Page 18

HT-SB200 Troubleshooting chart Many potential problems can be resolved by the owner without calling a service technician. If something is wrong with this product, check the following before calling your authorized SHARP dealer or service center. ■ General References Symptom Possible cause No sound is heard. ● Is the input signal (selection) set properly? ● Is the volume level set to "0"? Noise is heard during playback. ● Move the speaker away from any computers or mobile phones. When a button is pressed, the speaker does not respond. ● Set this speaker to the stand-by mode and then turn it back on. The power is not turned on. ● Is the speaker unplugged? (Refer to page 15) ● The protection circuit may be activated. Unplug and plug in the power cord again after 5 minutes or more. ■ Remote control Symptom Possible cause The remote control ● Is the battery polarity correct? does not operate ● Is the battery dead? properly. ● Is the distance or angle incorrect? ● Are there any obstructions in front of the speaker? ● Is there a strong light shining on the remote sensor? ● Is the remote control for another 18 equipment used simultaneously? Symptom Possible cause The speaker cannot ● Is the AC power cord of the speaker be turned on with plugged in? the remote control. ● Is the battery inserted? TV cannot be operated with the remote control. ● Depending on the model, some or all functions may not be operable using the remote control of this speaker. In this case, use the remote control supplied with the TV. ■ Condensation Sudden temperature changes, storage or operation in an extremely humid environment may cause condensation inside the cabinet or on the transmitter on the remote control. Condensation can cause the speaker to malfunction. If this happens, leave the power on until normal operation is possible (about 1 hour). Wipe off any condensation on the transmitter with a soft cloth before operating the speaker. ■ If problem occurs When this product is subjected to strong external interference (mechanical shock, excessive static electricity, abnormal supply voltage due to lightning, etc.) or if it is operated incorrectly, it may malfunction. If such a problem occurs, do the following: 1. Set the speaker to the stand-by mode and turn the power on again. 2. If the speaker is not restored in the previous operation, unplug and plug in the speaker, and then turn the power on.