Instruction/ maintenance manual of the product XR-1790 Sony
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1999 by Sony Corporation Operating Instructions US 3-865-584- 11 (1) FM / AM Cassette Car Ster eo XR-1790 For installation and connections, see the supplied installation/connections manual. Owner’s Record The model and serial numbers are located on the bottom of the unit.
2 US W elcome! Thank you for purchasing the Sony Cassette Car Stereo. This unit lets you enjoy a variety of features. Featur es General • Built-in power amplifier (max. output: 35 W × 4 ch) enables you to enjoy a 4-speaker system. • Digital 12-hour clock provided (page 5).
3 US T able of Contents Location of controls ............................................ 4 Getting Started Setting the clock .................................................. 5 Cassette Player Listening to a tape ....................................
4 US Location of contr ols 7 LCL (local seek) button 7 8 (volume/bass/treble/ balance/fader control) buttons 5, 8 9 SEEK/MANU button 7 !º LOUD (loudness) button 8 !¡ TUNER/A MEM (radio on • band select/ automatic memory) button 7, 8 !™ OFF button Refer to the pages for further details.
5 US Getting Started The clock activates. 4 Press the DSPL button momentarily. Note The clock cannot be set unless the power is turned on. Set the clock after you turn on the radio, or during tape playback. Getting Started Setting the clock The clock has a 12-hour digital indication.
6 US Direction indicator * ( 9 To advance To rewind To resume playback, press the other fast- winding button partially until the locked button is released.
7 US T uning in by adjusting the fr equency — Manual tuning 1 Select the desired band. 2 Press and hold either side of the SEEK/ MANU button. Release the button when the desired station is received. PREVENT ACCIDENTS! While driving, use the automatic tuning and the memory preset tuning instead of the manual tuning.
8 US Other Functions Adjusting the sound char acteristics 1 Select the item you want to adjust by pressing the SEL button repeatedly. VOL (volume) n BAS (bass) n TRE (treble) n BAL (balance) n FAD (fader) n VOL (volume) 2 Adjust the selected item by pressing either the or button.
9 US Radio/Other Functions/Additional Information Additional Information Pr ecautions • If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car, allow the unit to cool off before operating it. • If no power is being supplied to the unit, check the connections first.
10 US Maintenance Fuse replacement When replacing the fuse, be sure to use one matching the amperage rating stated on the fuse. If the fuse blows, check the power connection and replace the fuse. If the fuse blows again after replacement, there may be an internal malfunction.
11 US Dismounting the unit 1 Insert the supplied tool between the unit and the frame, and rotate 90° to release the hidden mounting spring. Repeat on the opposite side and remove the frame. 2 Insert a flathead screwdriver between the bracket and mounting spring.
12 US Cassette player section Tape track 4-track 2-channel stereo Wow and flutter 0.13 % (WRMS) Frequency response 30 – 15,000 Hz Signal-to- noise ratio 55 dB Tuner section FM Tuning range 87.5 – 107.9 MHz Antenna terminal External antenna connector Intermediate frequency 10.
13 US T r oubleshooting guide The following checklist will assist in the correction of most problems which you may encounter with your unit. Before going through the checklist below, refer to the connection and operating procedures. General Cause/Solution • Adjust the volume with the button.
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Sony Corporation Printed in Malaysia.
An important point after buying a device Sony XR-1790 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sony XR-1790 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sony XR-1790 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sony XR-1790 you will learn all the available features of the product, as well as information on its operation. The information that you get Sony XR-1790 will certainly help you make a decision on the purchase.
If you already are a holder of Sony XR-1790, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sony XR-1790.
However, one of the most important roles played by the user manual is to help in solving problems with Sony XR-1790. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sony XR-1790 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
