Table of Contents
Related Manuals for GREADIO HD-838
Summary of Contents for GREADIO HD-838
- Page 1 User Manual Portable AM/FM Clock Radio MEM./ SCAN Thank you for purchasing our products. Please read this manual carefully before using this product. If you encounter any difficulties or problems during use, please contact us for further assistance.
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Page 2: Table Of Contents
Contents Warranty Power Instruction Time Setting Alarm Clock Setting Snooze of Alarm Clock Turn ON/OFF Radio Radio Operation Earphone Jack FM Stereo Lock Switch Sleep Timer Use the Antenna Low Battery Protection Safety Instructions Technical Indicators... - Page 3 LCD display Band switch Station storage/ MEM./ memory scanning SCAN Tune down/ Tune up/ Time -/Alarm Time+/Alarm snooze snooze Front 9 10 11 TIME 6. Whip antenna 7. Time setting/Timing switch/alarm clock setting 8. Memory+ 9. Memory- 10. Lock/ Stereo button 11.
- Page 4 Volume + Volume - Radio On/Off switch/ Sleep off button RightSide Wrist buckle Back label Battery compartment Back...
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Page 6: Warranty
Warranty •This radio has full 12 months warranty against manufacturing defects. •The warranty period begins from the date of purchase. Battery instruction 1.Press and hold the battery cover to push it back to open the battery compartment, and insert 2 “AAA” batteries into the battery compartment according to the polarity direction shown in the battery compartment.Then close the battery cover. - Page 7 Turn Off State 1. When the radio display the clock, it is turned off situation. 2. When it is turned off, all the button except BAND can't be used. Note: The clock will still be displayed when the radio is turned off. If you need to turn off the clock, you need to unplug the battery.
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Page 8: Time Setting
Kindly Remind: 1. The battery is low when the radio is with low voltage, blurred display, low volume, distortion or automatic shutdown. In this case, please replace the batteries timely. 2. Please do not allowed to mix new and old batteries or those with different types for use. -
Page 9: Alarm Clock Setting
4. Press the “ ” button to flash the time in TIME minute, and then press the “ ” button to adjust the time in minute. 5. Press the “ ” button to confirm and save the TIME time setting. long press Alarm clock setting 1. -
Page 10: Snooze Of Alarm Clock
Snooze of alarm clock 1. The alarm clock will snooze automatically in 2 minutes of continuous playing without any button operation after the alarm rings, which will close automatically after 6 cycles. 2. After the alarm clock rings and press once the “... -
Page 11: Turn On/Off Radio
Turn on/off Radio •Short press the “ ” button to turn on the radio and will display the band frequency before the last turn off. •When you have finished the listening, press once the “ ” button and the LCD screen displays the current time. - Page 12 Auto scan & stored stations a. In radio state, press “ ” to select the FM/ AM band. b. Long press the “ ” button for 2 seconds and release it, then the radio will start to scan the station automatically. When a station is received, it can be automatically stored in the memory space.
- Page 13 c. Press the “ ” button to tune to a favorite station frequency. d. Press the “ ” button to flash the storage space address (P--) and the character (PRESET) e. Press the “ ” arrow button to select the location of the memory space you desire.
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Page 14: Earphone Jack
Adjust the volume Press the “V+” button to increase the volume while press the “V-” button to decrease in the radio-on state. The display shows the current volume level. Range of volume levels: “V00-V38” Earphone Jack This radio is designed with an "EARPHONE" port. -
Page 15: Lock Switch
2. If you want to listen with the stereo sound, the display will show the stereo indication “ ” after short press the” ” button and then you may listen with the left and right channels. 3.When the earphone is unplugged, the radio will play with the speaker in the mono. -
Page 16: Sleep Timer
Backlight The buttons on the control panel are all provided with backlight switches. Press any button to turn on the backlight inside the display. It will facilitate the operation in a dark environment and could automatically turn off after 10 seconds. Note: 1.The backlight will not work after pressing any button on the control panel in the locked... - Page 17 b.Short press“ ”button to adjust the sleep off time. (Unit: minute)-90-60-45-30-15--10 c. After adjusting the shutdown time, press the b. Press “ ” to “ ” button to confirm and save the sleep time, the d. The radio will automatically shut down on the set sleep off time.
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Page 18: Use The Antenna
Use the antenna 1. When listening to the FM broadcasts, this radio uses a whip antenna to receive the FM ct the FM/AM band. radio signals. Before listening, please pull out the whip antenna and change its length and direction for best reception of signals. 2. -
Page 19: Low Battery Protection
Low battery protection This radio is designed with the low-voltage shutdown function. When the voltage is as low as 2.1V during the playing, it will stop playing and return to the state only with the time displayed. Purpose of the “low-voltage shutdown”: 1. - Page 20 3. Cassettes, magnetic cards and other magnetic recording software should be placed away from the body speaker to prevent the recordings from being erased or noise on the cassette. 4. If there is any debris falling into the radio, please check it with qualified maintenance personnel before use.
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Page 21: Technical Indicators
The damages to the radio caused due to static electricity are as follows: 1. Garbled buttons with abnormal display; 2. Significant performance decline in reception of FM signals. Technical Indicators 1. Frequency range: FM: 87.5-108MHZ AM: 520-1710 kHz 2. Noise-limited sensitivity: FM: 30dB, higher than 6μV in the noise-limited sensitivity AM: 20dB, higher than 3mV in the noise-limited...
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