Denpa User Manual User Manual
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Denpa User Manual User Manual

Digital voice recorder & digital audio player
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V T- 5 0
Model NO. :
U s e r M a n u a l
Digital Voice Recorder
& Digital Audio Player
w w w . d e n p a . c o m . t w

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  • Page 1 V T- 5 0 Model NO. : U s e r M a n u a l Digital Voice Recorder & Digital Audio Player w w w . d e n p a . c o m . t w...

  • Page 2: Table Of Contents

    Contents ▲ Features ▲ Parts identification and keys ▲ Main menu display ▲ Installing battery ▲ Keys function introduction ▲ Basic operation ▲ Operation Introduction ▲ Recording function operation ▲ Telephone recording operation ▲ FM Operation ▲ FAQ ▲ Specifications VT-50｜...

  • Page 3: Features

    Features ▲ 1. Digital voice recorder + MP3 player + FM radio + Removable disk. 2. Full digital design for crystal clear sound quality. 3. Five equalizer (NOMO,ROCK,JAZZ,CLASS, PIANO). 4. USB interface for quick up load or download. 5. Automatic power off (APO) function to save battery power. 6.

  • Page 4: Parts Identification And Keys

    Parts identification and keys ▲ Earphone Jack External Microphone Jack Recording LED Hand strap Hold light indication Left Microphone Right Microphone Recording VOL + Stop Key Lock Power / Confirm Playback Forward Backward VOL – Push Erase Mode Built in speaker USB plug Battery cover PS: push it during playback to switch to select EQ...

  • Page 5: Main Menu Display

    ▲ Main menu display RECORD SET Current Mode Battery capacity RECORD MODE EXIT FM RADIO File-MEMORY TIME SET LANGUAGE VT-50｜...

  • Page 6: Installing Battery

    Installing battery ▲ Attention: *Power off the unit before replacing battery. *Do not take out battery during recording. The recorded messages will be deleted or the unit might malfunction. *Remove the battery if you will not use the unit for a long time. Otherwise, battery leakage will cause damage to the unit.

  • Page 7: Keys Function Introduction

    Keys function introduction ▲ Recording key PS: (push it during recording to switch to backward trace buffer function) STOP Recording/MP3 Stop PS: (push it during playback to pause) ＋ / － Volume turn up or down to next / to previous Delete MODE Recording/MP3/FM(Record file) mode...
  • Page 8 MAIN MENU→RECORD SET, TIME SET, LANGUAGE, FM RADIO, EXIT *RECORD SET →BITRATE →8K→16K→32K→64K (Recording quality) (mono) →96K→128K (stereo) →MIC_SENSE →Sense 1 (Microphone sensibility) →Sense 2 →Sense 3 →Sense 4 →Auto Sense →VOR →VOR OFF (Voice operation) →VOR ON →EXT_INPUT →MIC INPUT (External input) (External microphone) →LINE INPUT...

  • Page 9: Basic Operation

    Basic operation : ▲ Recording : Push REC to start to record. Push REC key to start to set up backward trace buffer function when recording. Push to select backward trace buffer time from 0”15”30”60” selections. Then, push REC to trace backward the time you have set.
  • Page 10 DEL key : Push DEL key to delete current file. Push move to left to select DELETE then push DEL key to delete the file, or you can select EXIT to exit. OK key : Power On/ Power Off/ Menu. Standby : Push OK key shortly(around 0.5 second) enter main Menu.

  • Page 11: Operation Introduction

    Operation Introduction ▲ * Enter Main Menu Step 1 : Push OK key to turn on power. Step 2 : Push OK key to enter main menu. Step 3 : Push to select the menu options. (Push MODE to exit) There are six options under Main Menu : RECORD SET TIME SET...
  • Page 12  MIC_SENSE (Microphone sensibility) Step 1: Select MIC_SENSE then push OK key. Step 2: Push to select 1/2/3/4/AUTO Step 3: Push OK to confirm  VOR (Voice Operation Recording) Step 1: Select “ “ VOR then push OK key. Step 2: Push to select VOR OFF or VOR ON Step 3: Push OK to confirm PS : You can only adjust the sensibility of the microphone during...
  • Page 13 * LANGUAGE Step 1: Push OK key to enter main menu. Step 2: Push to select “ “ LANGUAGE to enter options. Step 3: Push to select your desire language “ “, push OK key to confirm then return to main menu.
  • Page 14 MEMORY Step 1: Push to select “ “ MEMORY under FOLDER-MEMORY option. Step 2: Push OK key to enter Step 3: It shows the total memory size, used memory and free memory. * FM RADIO Step 1: Push OK key to enter main menu. Step 2: Push to select “...

  • Page 15: Recording Function Operation

    Recording function operation ▲ * Enter recording Push MODE key to enter recording mode. * Basic operation Push REC start recording, push REC again to pause, push it again to resume. Push STOP to stop recording. (Push REC when recording to active Backward Trace Buffer function.
  • Page 16 a. Connect a cable between the external microphone jack and the audio output jack of the adaptor. b. Connect the “Phone connecting cable” between the telephone and the adaptor. c. Connect the phone line between wall outlet and the adaptor. d.

  • Page 17: Telephone Recording Operation

    Telephone recording operation ▲ Step 1: Push OK key to enter main menu. Step 2: Push to select “ “ RECORD SET. Step 3: Push OK to enter options. Step 4: Push to select “ “ EXT_INPUT, push OK to enter next menu. Step 5: Push to select “...

  • Page 18: Fm Operation

    FM Operation ▲ Enter FM operation Push MODE key to select FM mode. (please make sure to plug in the earphone to the earphone jack of the unit.) Station channel Push once to increase frequency or decrease frequency by 0.1 MHz step. Example : When the frequency is under 96.2MHz, push >>...
  • Page 19 * FM recording 1. Tune to the station (frequency) you want to record. 2. Push REC key to start FM recording. 3. Push STOP key to stop FM recording. How to use wireless microphone (WM-1) (optional device) Operations or main unit Push PLAY key to select CH01 or CH02 under FM mode.
  • Page 20 Other advanced operations Trace Buffer The following example shows why the unit provides the feature of trace buffer. |<-- Trace buffer -->| |--------------------------|--------------------------|----------| ----------------| Start recording Pause recording Valuable message start Resume "REC" key "PAUSE" key "PAUSE" key recording 1. User starts recording from point "A". 2.
  • Page 21 To set the time of trace buffer You can select the buffer in Recording mode “00”: No backward trace. "15": Backward trace for 15 seconds "30": Backward trace for 30 seconds "60": Backward trace for 60 seconds Note: You must turn off VOR function when you use backward trace buffer function.
  • Page 22 File management 1. There are six folders under ROOT. You should put voice files only in these folders. 2. MP3 files should be put under ROOT. The playback order of the MP3 files are according to the date of the file was copied into the unit.
  • Page 23 6. Change folder or file name Step 1: Open [My computer]. Step 2: Open [Removable Disk]. Step 3: Click the folder or file you want to rename. Step 4: Input the name of the folder then push enter key of the keyboard.
  • Page 24 Notes: 1. The red LED of the unit also works as an indicator that indicates the status of USB communication. Red LED lights on or flash: A read/write operation is in progress. Do not disconnect USB plug at this moment, it may damage the file system of the unit.

  • Page 25: Faq

    ▲ FAQ Q & A 1. No Power ! Check whether the battery power is too low. It is necessary to replace battery when the battery power indication is less then half. 2. Cannot record ! Check whether the battery power is too low. It is necessary to replace battery when the battery power indication is less then half.
  • Page 26 6. Cannot link with PC ! Check whether the operation system is Windows 98. If your operation system is Windows 98, please install the provided CD driver. 7. No operation when push keys ! Check whether the key lock enabled. 8.

  • Page 27: Troubleshooting

    If you are using rechargeable battery, the operation time would be less then Alkaline battery. It is because rechargeable battery’s current can only reach up to 1.4V after fully charged. On the other hands, a new Alkaline battery’s current is 1.5V. Troubleshooting ■...
  • Page 28 2. Please check if the earphone is plugged  Unplug the earphone plugged . ■ No sound output from the earphone 1. Please check if the volume set to 0.  Increase the volume 2. Please check if the earphone is plugged snugly. ...

  • Page 29: Specifications

    ▲ Specifications Size W x L x H 39×96×12(mm) Net weight Approx. 37g ± 0.5g (no battery) 256MB 70 hours (± 10%) * Record Time 512MB 141 hours (± 10%) (Bitrate 8K) 283 hours (± 10%) Power source Alkaline batteries (AAA type) Record format File format MP3, WMA...

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Vt-50

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