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Summary of Contents for J. W. Davis & Company DVR-18
- Page 1 DVR-18 DIGITAL VOICE RECORDER OPERATON MANUAL...
- Page 2 Note: If the unit is left unused for a long period, please turn off the POWER switch. ★ Do not use the unit in places that are extremely hot, cold, dusty, or humid. ★ Avoid the unit being dropped ★ The battery service life may differ under different usage conditions and different ★...
- Page 3 Features: ● New Era DVR (with digital DV function) ● Patent technology with one-key REC/DV ● Professional play down noisy ● Zinc alloy cover ● AVI format, resolution 640*480 ●Blank screen protection during DV ● High fidelity stereo recording ● Support external TF card ●...
- Page 4 Instruction of Cover Built-in left microphone Built-in right microphone Earphone jack Sensor LCD display button Video/Recording Video/Voice Switching Switch button Play/Pause 10. “M”menu 11. Stop/Return key 12. Previous/REW 13. Next/FF 14. VOL+ 15. VOL- 16. TF Card 17. USB interface 18.
- Page 5 Instruction of LCD display 1-DVR mode 2-Recording 3-File name and format 4-Current recording time 5- Battery indication 6-Remain time to record 7-TF card 8- Video recording 9-Current video recording time 10- Remain time to record video...
- Page 6 User instruction 1. Basic operation 1. 1Power supply It is powered by built-in lithium-battery. When the remaining capacity of battery indication shows , please charge in time. Charge methods: 1) Connect the charger with power source, and then connect the USB interface of the charger with the USB jack of this unit.
- Page 7 Then the “on”/ “off” state is controlled by “ ”, details as below: Power off: Under “on” state, press and hold “ ” till it displays “BYEBYE” to power off. Power on: Under “off” state, press and hold button to power on, then it displays “JWD”/ “Wait…”...
- Page 8 1) To start video or audio recording, if the unit is not in the state of stop, it will stop the current job and then start recording automatically; if the unit is in the stop state, it will start recording immediately. 2) Under non-recording state, it can carry out the shift between DVR and Video/Audio by dial “Video/Audio”...
- Page 9 unit. 2) If the display shows “Disk full”, it indicates no enough space, please delete part of files to release room. 3) If the display shows “Directory full”, it indicates too many files, please delete parts of files in the directory to start video recording. 2.2 Blank screen protection during DV Under Video mode, the screen shows the current Video file: press and hold “M”...
- Page 10 2.4 .2 Playback video recording file via PC Connect the unit with the open PC, open “My computer”, find and open the “Mobile disk” then check the VIDEO folder, the content in this folder is the one you recorded, double click one of the files to playback. NOTE: The video recording file cannot be played if no video-seeing software installed.
- Page 11 “STOP/DV&REC” to “STOP”, the unit will save the recording file. The unit will shift to the listing interface of current recording file. NOTES: 1) If the display shows “Disk full”, it indicates no enough space, please delete part of files to release room. 2) If the display shows “Directory full”, it indicates too many files, please delete parts of files in the directory to start recording.
- Page 12 Under the playback state, press “M” to enter the playback menu and then press to select “A-B repeat”, press “M” to enter and return to playback interface, “A” will be in white font, press again, the display shows A-B, both A and B will be in white fonts; the unit will repeat playing the section between A and B after A-B fixed, icon A-B will disappear automatically and resume normal playback after it reaches the fixed times.
- Page 13 “DVR” or “Music”, press “M” to confirm the entry of file listing; in the DVR or Music file listing, press “M” to pop up delete menu “Delete one” and “Delete all”. Delete one In the delete interface, press to select “Delete one”, press “M” to enter the inter face of “Delete one”.
- Page 14 “Advanced” option, press “M” to confirm the entry and press “STOP” to return. 4.1 Select Memory Press to select “Select Memory”, press “M” to confirm the entry. Press to select “Internal Memory” or “Card Memory”, press “M” to confirm the selection. If select “Internal Memory”, the video or audio recording files will be save in the unit memory;...
- Page 15 select “Off time” or “Sleep Time”, press “M” to confirm after selection and press “STOP” to return. 4.5 Date & Time A) Set Date Press to select “Year”, “Month” and “Date”, the date will in yellow color if selected, press “+” or “-“ to adjust it. Press “M” to confirm after adjusted well and press “STOP”...
- Page 16 Settings”, press “M” to confirm after selection and press “STOP” to return. 4.7.1 Information Press to select “Information” after enter the interface of “Advanced”, press “M” to enter and check “Firmware version”, “Memory Total Space”, “Memory Free Space”, “Card Capacity” and “Card Free Space”. 4.7.2 Format Internal Memory Press to select “Format Internal Memory”, press “M”...
- Page 17 2) Read the TF card Please refer to above mentioned 4.1 “Select Memory” if need to choose TF card to work. Connect the unit with the PC when to playback the music file via the unit, open “My computer” after connection, there are 2 mobile disks: 1 is internal memory disk, another is card memory disk.
- Page 18 b. Open the “DRIVE” folder. c. Double click SETUP.EXE, a dialogue block as the below picture appears: Click NEXT>NEXT>NEXT >NEXT >CLOSE as per the prompt ion. The driver is installed then. B. Use USB Disk The player is a standard USB Disk, supports these systems including Windows98 (it...
- Page 19 needs to install the driver), over Windows2K (it's unnecessary to install the driver), Mac OS X 10.3 and above, Linux 2.4.2 and above. The player supports USB power supply. In Ready state, short press MENU key to exit to main menu, and select the working mode to enter. 1).
- Page 20 mobile disk after being connected to a computer. Therefore the file transfer is operated in the same way as the ordinary disk. Note: Do not unplug the MP3 player during the process of uploading or downloading files; otherwise, it may cause dysfunction of the unit due to the damage to the software. For details, please see Trouble shooting.
- Page 21 10. Specification parameters Referenced recording time: 8GB memory (static video recording about 7hrs, dynamic video recording about 4.5hrs, and stereo audio recording about 136hrs) 4GB memory (static video recording about 3.5hrs, dynamic video recording about 2hrs, and stereo audio recording about 68hrs) Referenced time of continuous working: static video recording about 3hrs, and stereo audio recording about 15hrs Dimension: 100x33x12.75mm...
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