User manual SONY SRF-42

[. . . ] Install two R03 (size AAA) batteries (not supplied) with correct polarity. When the batteries become weak, the sound " becomes weak and distorted, and " flashes in the display. When the batteries are completely exhausted, the radio is turned off. â· Before replacing the batteries, make sure that the radio is turned off. [. . . ] â· Before replacing the batteries, make sure that the radio is turned off. replace the batteries within one minute. Otherwise, the clock setting and preset stations could be erased. Then "H" is displayed, indicating that all the functions of the buttons are locked. To release the key protection, press HOLD again to "H" disappear. Operate the unit only on 3 V DC with two R03 (size AAA) batteries. Should anything fall into the unit, remove the batteries, and have the unit checked by qualified personnel before operating it any further. â· To clean the casing, use a soft cloth dampened with a mild detergent solution. â· In vehicles or buildings, radio reception may be difficult or noisy. â· Do not use different types of batteries at the same time. If there is lightning when you are using the unit, take off the headphones immediately. The channel step of this unit is factory-set to 9 kHz or 10 kHz to match the frequency allocation system of the country as listed. When needed, change the channel step before listening to the radio. Area North and South American countries Other countries Channel step 10 kHz 9 kHz If you have any questions or problems concerning your unit, please consult your nearest Sony dealer. While holding down ENTER/CLOCK, keep pressing POWER for more than 5 seconds. If you proceed to step 2 again, the channel step changes again. Batteries Accessories supplied: Stereo headphones (1) Design and specifications are subject to change without notice. When the AM channel step is changed, the preset stations and the clock will be erased, and "0:00" flashes in the display. Each press of the button changes the band in the following order. Should any problem persist after you have made the following checks, consult your nearest Sony dealer. [. . . ] Each press of the button changes the band in the following order. Should any problem persist after you have made the following checks, consult your nearest Sony dealer. The front panel buttons do not operate at all. The unit is being used in extremely high or low temperatures or in a place with excessive moisture. [. . . ]