DX-380 (200-0213) Troubleshooting Faxback Doc. # 16717 The receiver should give you years of trouble-free service if you follow the care instructions given in this manual. If you do have problems, the chart below might help you solve them. If you still have problems after following the suggestions below, take the receiver to your local Radio Shack store where our personnel will assist you. Problem Cause/Remedy Display dim, incorrect, or. Radio and back-up batteries are does not appear weak or dead. Temperature or humidity is too high. E flashes on the display Receiver is not connected to primary power source. You are using radio batteries as primary power source and the batteries are weak or dead. No sound Radio batteries are weak. VOL is set too low. Headphones are plugged into receiver. (This disconnects the receiver's internal speaker.) AC or DC adapter is not firmly plugged in. AC or DC adapter is plugged into receiver but not plugged into power source. (Plugging an adapter into the receiver auto- matically disconnects the radio batteries.) Weak or intermittent sound Radio batteries are weak. Antenna needs adjusting. Metal is blocking the signal. Move the receiver near a window when operating it inside a vehicle or metal frame building. Frequency needs fine tuning. See "Tuning." Search stops where there is This is caused by birdies - no clear signal internally generated signals. Using an outdoor antenna might reduce these signals. The following frequencies are prone to birdies: 450 kHz 3,844 kHz 9,000 kHz 10,250 kHz 18,000 kHz 20,490 kHz 21,835 kHz 21,868 kHz Frequency does not change FAST/FINE/LOCK is set to LOCK. when you turn ROTARY TUNING ROTARY TUNING and front If KEY symbol appears on the panel controls do not display, the lock switch is respond. set to the locked position. (LB/all-08/28/95)