Sharp IM-DR420H operation manual About charging time, Rechargeable battery

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!About charging time

After about 3.4 hours have passed, "" will go out. The battery is charged up to 90% if it is completely discharged.

To charge the battery fully, continue charging for about 2 more hours. In this case, you do not need to press the CHARGE button. Even if the CHARGE button is pressed, "" will not appear.

Notes:

"Charge the battery within the range of 5°C - 35°C (41°F - 95°F).

"The unit can be left in the charging state after it is completed.

"Carry the battery in the supplied case.

Caution:

"Use the specified battery AD-N70BT only. Do not charge a battery (nickel-cadmium, alkaline, etc.) other than that specified.

"Do not remove the outer cover of the re-

chargeable battery. It may cause heat gen- eration, fire, or explosion.

" Do not dip the battery in water, do not dis- pose of it in a fire, and do not take it apart.

"If the rechargeable battery terminal is dirty, charging may not start. In such a case, wipe off the dirt with a dry cloth.

"Do not disassemble the battery.

!Rechargeable battery

"A rechargeable nickel-metal hydride battery is the only kind that can be used. Even if the battery is not used, you should charge it at least once every three months because of the special quality of this battery.

"The rechargeable battery can be charged approxi- mately 300 times.

"When the operating time is reduced to about half the normal amount of time, even after a full charge is per- formed, replace the battery with a new one (AD- N70BT).

"When the battery is charged for the first time or is charged after not being used for a long period, the operating time may be shorter than normal. The bat- tery life will recover with normal use i.e. charging and discharging.

"To avoid shortening the service life of the battery only recharge the battery after it has been completely dis- charged.

"If the rechargeable battery is used in a cold environ- ment, the operating time will be reduced.

"Do not carry the battery in your pocket or a bag together with metal objects (keys, coins, jewelry, etc.). The battery may short out and generate significant amounts of heat.

"Do not short-circuit the terminals as they will become very hot and will damage the battery.

"Do not drop or subject the battery to shock.

"Do not insert objects (metal etc.) into the battery com- partment of this product.

IM-DR420H

Power Source -Using with the Rechargeable Battery-

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Contents IM-DR420H Special Notes Special NotesImportant Introduction Pole plug earphone optimizes Mobile 1-bit digital amplifier FeaturesFeatures Portable MD player with Mobile 1-bit Digital amplifierContents Carrying Bag x CD-ROM x USB Connection Cable x AccessoriesAccessories Metal Hydride BatteryMain unit Names of Controls and IndicatorsImportant Introduction -Names of Controls and Indicators Reference Remote control unitTOC Indicator Track Number Indicator Display panelStoring the unit PrecautionsPrecautions Avoid using or leaving the unit in the following placesCharging the rechargeable battery Using with the Rechargeable BatteryPower Source -Using with the Rechargeable Battery About charging time Rechargeable batteryDo not use a nickel-cadmium battery Power Source -Using with the AC Adaptor/Alkaline BatteryClose the battery cover Close the compartment door Inserting a MiniDiscInsertinga MiniDisc Connections IM-DR420HConnectionsCheck before connecting Hold Function To cancel the hold modeIM-DR420HHold Function Before Recording Helpful tip when attaching a labelBefore Recording About the TOCBefore recording RecordingBasic Operation -Recording To stop recording Press the MENU/ENTER buttonTo interrupt recording Basic PlaybackPlayback Emphasising low Lo and high Hi sound of Bass Volume controlBass control To customise low and high levelsTo locate the beginning of a track Useful Features -Advanced PlaybackAdvanced Playback To locate the desired portionPress the MENU/ENTER button Random play or repeat playStart recording Useful Features -Advanced RecordingAdvanced Recording Long-play recordingLP4 About the recording modeIndication Recording mode About Atrac12Begin playback on the stereo system Lect REC ModePlayback sound-actuated recording Press the or button repeatedly to seNumbering restriction To create your own track numbersRecording tracks as a single track Useful -Advanced RecordingAbout track numbers About sampling rate converterRecording from a Microphone Useful Features -Recording from a MicrophoneSelect the recording mode steps 1 5, 10Press the button To stop recording Adjusting the microphone recording level ManualSelect the recording mode steps 1 5, Press the button Button to select the record Sound-actuated recording Mic Synchronised recordingIng start level Creating track numbers manually Track intervalsDuring a mic manual recording During a mic synchro recordingUseful Features -Changing Default Settings Changing Default SettingsTo check the elapsed time and remain- ing time of the track Checking DisplaysChecking the remaining amount of bat Tery level Useful Features -Checking DisplaysTo display the playing time of an indi- vidual track Enter button Titling a MiniDiscTitling a MiniDisc Creating disc and track namesTo enter a space Characters symbolsTo erase a character Stamping titles from another MiniDisc What is a master MiniDisc?What is a MiniDisc for stamping? To add charactersTER button Master MiniDisc operation 1 Insert a master MiniDiscTo erase all of the tracks at once Editing a Recorded MiniDiscEditing a Recorded MiniDisc To erase one track at a timeCombined, and press the button To divide a trackTo combine tracks Start playing the track to be divided into twoPlay the track to be moved, and press To move a trackAuto play Listening through Another SystemResuming auto play Net MD -About Net MD What is a Net MD portable recorder?About Net MD Restrictions on audio data Restrictions on check-in and check-outMB or more System RequirementsNet MD -System Requirements Hard disk spaceClick BeatJam Setup Software InstallationInstallation of BeatJam Net MD -Software InstallationNet MD -Connecting to a PC IM-DR420HConnecting to a PCWindows Connecting to aChecking the USB driver Universal Serial Bus controllersNet MD -Transferring Data Transferring DataChecking out MiniDisc System Limitations MiniDisc System LimitationsError Messages Error MessagesTr. Protect Error Meaning Messages No SignalTroubleshooting TroubleshootingIf trouble occurs MaintenanceCleaning Troubleshooting/MaintenanceSpecifications SpecificationsOutput level Battery lifeInput sensitivity Memo Memo Sharp Corporation

IM-DR420H specifications

The Sharp IM-DR420H is a cutting-edge digital radio that marries functionality with modern design to deliver an exceptional audio experience. This innovative device stands out in its category due to a multitude of features, technologies, and characteristics that meet the demands of both casual listeners and audiophiles alike.

One of the most notable features of the IM-DR420H is its advanced FM/AM tuner, which ensures crystal-clear reception for a wide range of stations. This radio also incorporates DSP technology, significantly enhancing sound quality by minimizing noise and distortion. Listeners can enjoy their favorite programs, music, and news broadcasts with remarkable clarity and richness.

The digital interface of the IM-DR420H boasts a user-friendly design, providing easy navigation through channels and settings. With a sleek, compact form factor, this radio is ideal for placement on a desk, kitchen counter, or bedside table, adding a modern aesthetic to any environment. Its ergonomic controls make operation straightforward, helping users to quickly adjust volume, switch between bands, or set alarms.

Another outstanding characteristic is the inclusion of Bluetooth connectivity. This feature allows users to stream audio wirelessly from their smartphones, tablets, or other Bluetooth-enabled devices, creating a seamless listening experience. The radio also supports USB playback, enabling users to connect flash drives loaded with their favorite songs for an expanded audio library.

The IM-DR420H is equipped with an intelligent alarm function, perfect for those who like to wake up to their preferred radio station or a built-in buzzer. Users can set multiple alarms, and the customizable snooze feature ensures that they can enjoy those extra few minutes of rest. Additionally, the device's built-in sleep timer promotes a soothing environment, allowing users to fall asleep to their favorite program.

Equipped with a high-capacity battery, the IM-DR420H ensures portability without sacrificing performance. Whether at home or on the go, this digital radio provides hours of uninterrupted listening.

In summary, the Sharp IM-DR420H combines a high-quality audio experience with modern technology, making it an excellent choice for anyone seeking a versatile and stylish radio. Its robust feature set ensures that users can enjoy music and broadcasts conveniently while enhancing their overall listening experience.
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