TR7422U-OR RADIO / USB MP3 / WMA 24V OWNER’S MANUAL TR7422U-OR_EN.
Safety Information Specifications Thank you for purchasing this product, please read the manual carefully before operating, and reserve it for future reference. General PRECAUTIONS • Only in a 24-volt DC negative-ground electrical system. • Disconnect the vehicle's negative battery terminal while mounting and connecting the unit. • When replacing the fuse, be sure to use one with an identical amperage rating. Using a fuse with a higher amperage rating may cause serious damage to the unit.
Panel Controls (1). - Power on/off, - Mute, when on,hold it more than 2 seconds to power off. - Rotate the VOL knob to adjust volume. (2). - Source Radio, USB (when USB inserted), AUX IN, Hold it more than 2 seconds to select PTY mode. (3). - Band switch: FM1 -> FM2 -> FM3 -> MW1 -> MW2-> LW - Hold it Automatically search station and store the signal strongly station to 1-6 Preset. (4). - Press SEL and rotate VOL knob to select EQ preset mode: EQ OFF-POP-CLASSIC-ROCK-JAZZ TR7422U-OR_EN.
Button Tips MP3 Playback Wait for 1s and rotate the knob to set the system. Track skip Press the / button to go to the previous or next track. Hold it to enter fast forward or reverse back mode. MP3 track fast search Press the [5D-]/[6D+] button to select MP3 folder back/ahead. TA setting: Rotate [VOL] knob toset ON/OFF. TA RETURN: On the FM mode, set the TA time space Info of auto search with RDS.
System Setting Item List TR7422U-OR_EN.
USB Function Summarization FCC Loading/Take out USB equipment FCC STATEMENT 1. Insert a USB device into the connector and the unit will begin to play automatically. 2. To stop playback of USB device, push the SRC button to non USB mode and then remove the USB device. 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference.
Electrical Connections TR7422U-OR_EN.
TROUBLESHOOTING The following checklist can help you solve some problems which you may encounter when using the unit. Before consulting it, check the connections and follow the instructions in the user manual. Do not use the unit in abnormal condition, for example without sound, or with smoke or foul smell can cause fire or electric shock, immediately stop using it and call the store where you purchased it. Problem General Possible cause Solution The unit will not switch on. Car ignition is not on.
TR7422U-OR_EN.
Continental Trading GmbH Soderner Str. 9 65824 Schwalbach Germany Support & Download www.vdo.com TR7422U-OR_EN.
