Alpine 9831 Owners Manual - Page 34

Battery Replacement Applicable battery: Use two "AAA" sized dry batteries or equivalent. 1 Opening the battery cover Slide out the battery cover while firmly pressing in the direction of the arrow. 2 Replacing the battery Insert the batteries, observing the polarities as illustrated. C 3 Closing the cover Sl ide the cover as illustrated until a click is heard. Point the remote control transmitter at the remote control sensor. Remote control sensor L- Information In Case of Difficulty If you encounter a problem, please turn the power off, then on again. If the unit is still not functioning normally, please review the items in the following checklist. This guide will help you isolate the problem if the unit is at fault. Otherwise, make sure the rest of your system is properly connected or consult your authorized Alpine dealer. Basic No function or display. • Vehicle's ignition is off. - If connected following instructions, the unit will not operate with the vehicle's ignition off. • Improper power lead connections. - Check power lead connections. • Blown fuse. - Check the fuse on the battery lead of the unit; replace with the proper value if necessary. • Internal micro-computer malfunctioned due to interference noise etc. - Press the RESET switch with a ballpoint pen or other pointed article. Radio Unable to receive stations. • No antenna or open connection in cable. - Make sure the antenna is properly connected; replace the antenna or cable if necessary. Unable to tune stations in the seek mode. You are in a weak signal area. - Make sure the tuner is in the DX mode. • If the area you are in is a primary signal area, the antenna may not be grounded and connected properly. - Check your antenna connections; make sure the antenna is properly grounded at its mounting location. • The antenna may not be the proper length. - Make sure the antenna is fully extended; if broken, replace the antenna with a new one. Broadcast is noisy. • The antenna is not the proper length. - Extend the antenna fully; replace it if it is broken. • The antenna is poorly grounded. - Make sure the antenna is grounded properly at its mounting location. 32-EN