DC DC Auto Adapter (Universal) (270-1560) Operation Faxback Doc. # 19694 Your Archer Universal DC Auto Adapter includes a set of 6 ADAPTA-PLUGS and is designed to power most popular battery-operated radios, tape recorders and players that require 3,4,5,6,7.5 or 9 volts DC and up to 300mA of current. FOLLOW INSTRUCTIONS CAREFULLY! BEFORE USING ADAPTER, YOU MUST SELECT THE PROPER VOLTAGE AND TIP POLARITY. VOLTAGE SELECTION 1. Determine proper output voltage setting. Check rating plate or number of batteries used in product: ┌─────────────────┬─────┬───────┬──────┬──────┬─────┐ │ No. Batteries │ Two │ Three │ Four │ Five │ Six │ ├─────────────────┼─────┼───────┼──────┼──────┼─────┤ │ Voltage │ 3 │ 4.5 │ 6 │ 7.5 │ 9 │ └─────────────────┴─────┴───────┴──────┴──────┴─────┘ 2. Set the voltage switch on the body of the adapter to the proper voltage. TIP POLARITY SELECTION 3. Determine proper male coaxial connector size. Determine required tip polarity. REVERSED POLARITY CAN RESULT IN PERMANENT DAMAGE TO SET. TO change from POSITIVE TIP to NEGATIVE TIP: Just Rotate 1/2 Turn on the FEMALE end of Connector. The Adapter may be used for POSITIVE or NEGATIVE TIP POLARITY equipment by removing and rotating the polarity reversal plug. 4. Insert proper connector output ADAPTAPLUG into your set. Plug must fit snugly. 5. Insert large plug into vehicle lighter socket. Red LED will light to indicate proper operation. If LED fails to light, see (BELOW) FUSE REPLACEMENT. 6. Turn on equipment. If it does not operate, IMMEDIATELY disconnect and review the above four steps. 7. Always remove DC Auto Adapter from lighter socket when not in use. FUSE REPLACEMENT To check or replace fuse, push in small metal tip at large end of Adapter and rotate counterclockwise 90 (degrees). Remove metal tip with fuse and visually inspect fuse element. If blown or if you are unsure, replace fuse. REPLACE ONLY WITH 1/2 AMP FAST-BLOW TYPE FUSE, available at Radio Shack. (JC 1/11/96)