Oasis Scientific LVM-500 User manual

ViSee™ 5.0”Digital Portable Video Magnifier
Model: LVM-500
User's Guide
Oasis Scientific Inc.
V.2.2015

Content
Welcome ……………………................................................2
Features of LVM-500 Magnifier..........................................2
Packaging Accessories.......................................................3
Technical Specification........................................................4
Product Configuration..........................................................5
Instruction for Use................................................................6
1、Installing the Battery.....................................................6
2、Charging the Battery....................................................6
3、Power on and Power off...............................................6
Functions ……………............................................................7
1、Switchover of Color Modes..........................................7
2、Mangification Adjustment..............................................7
3 、 Switchover between Far-Focal Lens and Near-Focal Lens......7
4、Images Freeze and Unfreeze.......................................7
5、The Function of Electronic Curtain.............................8
6、The Function of Storage and Playback.......................8
7、The Function of Music Play.........................................9
8、Adjustment of backlight luminance.............................9
9、Adjustment of fill light intensity..................................10
10、Flashlight Function...................................................10
11、Switchover of more or less enhanced modes..........10
12、Sound Prompt Switch...............................................10
13、Memory Function.....................................................11
14、Power Saving Function............................................11
15、Low Power Prompt..................................................11
16、The Handle.............................................................11
17、Handwriting Holder..................................................11
18、Connecting to a TVormonitor....................................12
Notes.................................................................................12
Troubleshooting ................................................................13
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ViSee™ LVM-500 Portable Digital Video Magnifier
Thank you for using our product
Thanks for purchasing ViSee™ portable video magnifier. Please take some time to
read this manual. It will help you use the product better and get the optimal video
magnifying effect.
Features of our product
This product, LVM-500, is a 5” high-definition portable video magnifier
with high performance and an affordable price.
●New technology platform enables top speed 60fps, no stagnation
between image changes, no image shadowing, and smooth reading.
●5 inches ultra-large screen with the resolution of 800X480 brings
enjoyment of high-definition large-size screen.
●New intelligent algorithm enables accommodating to image scenes
intelligently, relaxed reading in any circumstance.
●Ultra-thin body design with convenient and sturdy handle, easy to
carry.
●Ergonomic bracket design makes reading more comfortable and writing
smooth.
●High-end wide-angle lens with higher view can display more words
and guarantee continuous and comfortable reading.
●Supporting dual lens, which makes the distant view as clear as the
nearby view.
●Support continuous enlargement from 4X to 32X, which can make
the screen clear and smooth.
●Supporting 15 image intensification modes, which can meet the
needs of different people.
●Screen freeze function makes it convenient for watching at close
distances.
●Electronic Curtain can effectively eliminate light interference.
●Music play function makes the user to read and enjoy music at the same
time.
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ViSee™ Portable Digital Video Magnifier
●Supports the function of voice prompt which is simple to operate and
convenient for visually impaired people;
●Supports the adjustable backlight which can make eyes comfortable
and protect eyes at the same time; the backlight can be adjusted and
turned off, which makes it suitable for reading materials on the phone,
tablet PC and other electronic devices.
●Supports the storage function which can help users easily store and
replay key materials.
●Supports the memory function; which can automatically save all the
last settings and remember the users’ usage habitats.
●Supports AV and external high-definition TV through HDMI 1080i60,
which can provide a larger and clearer visual effect.
●Supports the function of flashlight which can provide a temporary
lighting function.
●Adoption of the design of a centered lens, which is more suitable for
the normal usage habitats.
●Adoption of high-capacity detachable battery with an extreme power
saving design, which provides about 4 hours of battery life.
●Adoption of intelligent power saving design enables automatically shut
down in 2 minutes after the screen is static and has no operation,
energy-saving and eco-friendly;
Through new algorithm, new design and new appearance, this device
will bring you a new, smooth, high-definition and portable experience!
Packaging Accessories
●Portable digital video Magnifier
1PCS
●Lithium battery
1PCS
●Video output cable
●HDMI Cable (Optional）
1 PCS
1PCS
●Manual
●Sling
1PCS
1PCS
●USB charging cable
1PCS
●Protection cover
1 PCS
●AC power adapter
1PCS
●Wiping cloth
1PCS
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Portable Digital Video Magnifier
Technical specification
●Screen size: 5.0” HD colorful LCD screen(800X480)
●Zoom range: 4X to 32X continuous magnification
●Resolution: 1.2 megapixel (far focal), 0.3 megapixel (near focal)
●Color mode: 15 kinds
●Dual lens: one close view lens and one far view lens
●Adjustment of Fill-in light: support
●Adjustment of luminance: support
●Memory function: support
●Image freeze: support
●Electronic Curtain: support
●Storage and playback: support
●Flashlight function: support
●TV output: support AV and HDMI 1080i60
●Sound prompt: support
●Holder handle: support
●Working hours after full charge: over 4 hours
●Battery capacity: 2500mAH high-capacity rechargeable lithium battery
●Dimension: 150mm(length)x 84mm(width)x 30mm(height)
●Weight: 245g (including battery)
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Portable Digital Video Magnifier
Product Configuration
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1 . Zoom inkey 10 . Handle tip
2 . Curtain key 11 . Fill-in light
19.Battery charging
Indicator light(red)
3.Zoom out key 12.Loudspeaker
4.Distance key 13.Back shell
20.Micro USB /DCIN interface
21 . HDMI-C interface
5.Mode key
6.Freeze key
7.Front shell
8.LCD
9.Handle
14.Lens shield
15.Near-focal lens
16.Far-focal lens
17 . Battery cover
18 . Power indicator light (green)
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22 . AV interface
23 . Foot pad
24 . Power key
25 . Wristband shaft
26 . Handwriting holder

ViSee™ LVM-500 Portable Digital Video Magnifier
Instruction for Use
1、Install the Battery
a、Turn the product over
b、Press against the battery cover, then push and slide outward to open
the battery cover.
c、Install the battery according to the hint of the positive and negative
terminals, and push the battery in right place.
d、Close the battery cover, then push and slide inward the cover in
place until hearing a sound of “click”.
2、Charging the Battery
a 、 Connect the video magnifier with the power adapter through an USB cable.
b、Connect the power adapter to the commercial power.
c 、 Recharging is underway when magnifier’s charging indicator is
on (red).
d、When the battery charging indicator light (red) of the video
magnifier shines, it shows that it is being charged.
e、When the battery charging is finished, the charging indicator light
(red) will turn off.
f 、P lease make sure that the battery is fully charged for first time use.
g、If the machine prompts low power, please charge the battery
immediately.
Attention: In the battery charging process, please keep the charger and
the video magnifier in a cooler area with good heat dissipation and
ventilation to avoid dangers caused by overheating.
3、Power on and Power off
a 、 When the power button is in the “on” position, the video magnifier
will start up; when the green indicator light shines, it enters into visual
aid mode.
b 、 When the screen center is placed over the reading materials, it can be
used.
c、The best reading effect can be reached through adjusting the
magnification,
enhancing the mode and locking the screen.
d、When the power key is pushed to the “OFF” position, the video
magnifier will shut down.
Attention: in order to get the best effect, please remember to remove
the protective films on the LCD screen and on the lens shield.
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Portable Digital Video Magnifier
Functions
1、Switchover of Color Modes
With mode key, the image enhanced modes of the LCD screen can be
switched to accommodate various requirements.
This machine provides 15 image enhancement modes:
1)color mode
2)negative mode
3)monochrome mode
4)white-background and black-text mode
5)black-background and white-text mode
6)white-background and blue-text mode
7)blue-background and white-text mode
8)black-background and yellow-text mode
2、Zoom Rate Adjustment
9)yellow-background and black-text mode
10)blue-background and yellow-text mode
11)yellow-background and blue-text mode
12)white-background and green text mode
13)green-background and white-text mode
14)white-background and orange-text mode
15)orange-background and white-text mode
Through using the zoom in key and zoom out key, the zoom rate can
be adjusted to attain the optimal video magnifying effect.
The machine can be infinitely be zoomed in and zoomed out from 4X to 32X.
3、Switchover between Far-Focal Lens and Near-Focal Lens
By using the distance key, you can switch to viewing a farther distance, or
more closely, and the distant image is as clear as the near image.
Viewing closely is suitable for reading the words in close distance, such as
books, newspapers and other similar items.
Viewing from a father distance is suitable for viewing items from medium
to far distances, such as a blackboard, or signs.
4、Freeze and Unfreeze Images
Through the freeze key, the image can be frozen, Therefore, intangible or
obscure pictures can be viewed in close range.
Press the freeze key again, and it will unfreeze the image and
recover real-time viewing.
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Portable Digital Video Magnifier
5、Electronic Curtain Function
The Electronic Curtain can cover up images outside the desired reading
area, which can benefit individuals who are sensitive to light or have
other visual problems where additional words or images can be
distracting. One can then focus on reading the words and effectively
avoid light interference.
Choose the curtain: You can switch between no curtain, a horizontal
curtain and a vertical curtain by using the curtain key.
Move the curtain: when the curtain is turned on, press the distance key or
the freeze key to move the curtain up/down, or to the left/right.
Adjust the curtain: when the curtain is turned on, press the curtain key
and then press the distance key or the freeze key to widen or narrow
the Electronic Curtain.
6、Storage and Playback Function
With the Storage and Playback function, the user can resave the materials
and replay the important materials anytime and anywhere.
Store images: Press and hold down the curtain key, and then press
the freezekey at the same time to store the currentimage
to the built-inmemory.
Replay the images: Press and hold down the curtain key, and then
press the mode keyto replay files that are stored .
Choosefiles: press the freeze key (to go forward) or the distancekey (to go
back) to selectdifferent saved files.
Delete single file: Press and hold down the curtain key, and then press
the freeze key at the same time to delete the current file.
Delete all files: Press and hold down the curtain key, and then press
the distance key at the same time to delete all files.
Leave playback : Pres and hold down the curtain key, and then press the
mode key to leave the playback and recover real-time watching.
Attention: the numberof the storagefiles is decided bythe storagemedium.
The built-in memory can save approximately 200 files. If the memory is full,
it will automatically cover the earliest stored files.
Files are separately stored and replayed depending on the viewing
distance selected. For example, when viewing from a faror closerdistance,
it replays the files previously saved from that distance
Please operate carefully as the deleted files can’t be recovered.
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7、Music Play Function Portable Digital Video Magnifier
With the function of the music play, the user can read and appreciate
music that they have previously saved on their computer.
Copy the music: 1. Connect the video magnifier with PC through a Micro USB.
2. It can be found a high-capacity mobile storage device on PC.
3. Copy the music to the MUSIC file in the high-capacity mobile
storage device.
4. Safely pop up the high-capacity mobile storage device
and disconnect it from the PC.
5. It is completed after the machine is restarted.
Play music: To play music you have, press and hold down the freeze key
and then press the curtain key to start the music.
Pause music: whenthe music is being played, press and hold down the
freeze key and then press the curtain key to stop playing the
music.
Choose the music: when the music is being played, press/hold down the
freeze key and then shortly press the zoom in key or
zoom out key to choose the music.
Adjust the volume: when the music is being played, press/hold down the
freeze key and then long press the zoom in key or
zoom out key to adjust the volume.
Stop the music: when the music is being played, press/hold down the
freeze key and then long press the curtain key to stop
the music.
Attention: storing music will occupy the space of memory and influence
the number of storage files.
When the music is being played, it will consume a lot of system resources,
which can lower the image fluency.
8、Brightness Adjustment of the Backlight
Continuously press the mode key and then press the zoom in key or the
zoom out key to brighten or darken the backlight brightness of LCD to get
the best visual effect.
This machine provides 5 levels of brightness, 20%, 40%, 60%, 80% and
100%.
Attention: Enhancing the brightness will make the battery life shortened.
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Portable Digital Video Magnifier
9、Intensity Adjustment of Fill Light
Press/Hold Down the distance key, and then press the zoom in key or
zoom out key to adjust the intensity of the fill light to improve the effect.
The machine provides 6 intensity levels, such as shut, 20%, 40%, 60%,
80% and 100%.
When the intensity level is shut, it is suitable for reading the materials on
mobile phones and tablet PCs and devices that are self-luminous.
Attention: enhancing the intensity of the fill light will shorten the battery
life.
10、Flashlight Function
The flashlight can be used as temporary lighting when the video
magnifier is carried.
Turn on the flashlight: under the off state, press/hold down the curtain
key and then push the power key tothe place of “ON” to turn onthe
flashlight.
Switch the mode: You can switch among normal, slow flash, fast flash,
gradual change, and close.
Adjust the brightness: You can brighten or darken the brightness of the
flashlight
(except for the gradual change mode).
Turn off the flashlight: push the power key to the place of “OFF” to turn off
the flashlight.
11、Switchover between More Mode and Less Mode
Press/Hold Down the mode key and then press the curtain key to switch
the more-and-less mode to meet different requirements.
The machine provides more modes which include 15 kinds and fewer
modes which include the former 7 kinds.
12、Sound Prompt Switch
About sound prompt, the device can accompany all the operations with
audible sounds. It is simple and e specially suitable for the visual impaired
people. Continuously press the distance key and then press the curtain
key to shut off the sound prompt to mute all operations.
Continuously press the distance key and then press the curtain key again
to turn on the sound prompt, so all operations have a sound indication.
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Portable Digital Video Magnifier
Attention: in the process of playing music, the voice prompt will automatically
be shut down.
13、Memory Function
After the machine is turned on, it will automatically save all the last
settings of to remember the usage habits of the user.
14、Power Saving Function
The machine owns intelligent power saving function. In 2 minutes after
the image is static and there is no keys operation, the video magnifier will
automatically be turned off to save power.
15、Low Power Prompt
The machine has a low power prompt function. When the power is low,
there is a low power icon on the LCD and the power indicator light will
shine.
When the low power prompt appears, please charge the battery.
16、The Handle Function
The machine supports a handle function which is convenient for the
users to move and operate the machine.
Install the handle: turn the machine over and make the handle outward
and the concave surface of the handle face you, and then push the
handle into the card slot.
Take down the handle: turn the machine upside down, pull out the handle
pin with one hand and take out the handle directly.
Pack up the handle: put the machine upside down and make the handle
inward and the plane of the handle face you, and then push the handle
into the card slot.
Attention: The handle is designed to have a protection function. If the
installation method is wrong, it can’t be installed. Please don’t force it
in to avoid damaging the machine.
If you are left handed, you only have to rotate the video magnifier for 180
degrees.
17、Handwriting Holder
The machine supports a handwriting function which can be realized
after the holder of the video magnifier is screwed in the nut of the holder
and the video magnifier is placed upright.
The holder makes an angle between the video magnifier and the desk top,
which meets the ergonomics and makes the user relaxed and comfortable
as it keeps the neck in a natural state when the user is reading.
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Portable Digital Video Magnifier
If using your left hand to write, you simply need to rotate the video
magnifier 180 degrees.
18、Connect to a TV or monitor
Connecting the device to a TV though an AV video line, can provide a
larger and clearer display effect.
Connecting the device with the TV through a HDMI line will get a
clearer and smoother display effect than connecting the device with
the AV video line.
After the video magnifier enters into the video output mode, the LCD
screen will automatically be turned off.
Notes
In order to keep your video magnifier working in the best state, please
read the following notes carefully:
Please don’t directly expose the video magnifier to the heat and sun;
Please make sure that the video magnifier is far away from the
moisture, rain, liquid and chemicals;
Please don’t use the video magnifier around digital equipment and
medical equipment that is not well shielded.
Please use the video magnifier in temperatures from 10℃to 40℃.
Please store the video magnifier in temperatures from -20℃to 65℃.
Please don’t try to repair or open the video magnifier to avoid the
unnecessary damage.
Please use the included power adapter and battery to avoid possible
dangers and losses with other external batteries/adaptors.
When cleaning the video magnifier, disconnect the power outlet and
take out the battery. Clean it with soft cloth instead of ethyl alcohol or
other detergents.
Warning
When charging the battery, please don’t use the device.
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Portable Digital Video Magnifier
Troubleshooting
Problems
Solutions
The screen of the video magnifier
goes dark.
Make sure that the power key is
pushed to the place of “ON”.
Try to push the power key to the
place of “OFF” and then push
back to the place of “ON”.
The battery maybe has no power,
please charge it.
Make sure that the focal point of
the lens is aimed at the reading
materials .
The video magnifier can’t be
turned on.
The battery maybe has no power,
please charge it.
The image of the video magnifier is
too dark or too bright.
Make sure the focal point of the lens
is aimed at the reading materials . Make
sure the right lens (distance lens) is
chosen appropriately .
The image of the video magnifier is
blurred or dirty.
Clean the LCD and the lens shield.
Make sure the lens (distance lens)
is chosen appropriately and
protection films are removed
.
The reading
characters on the video
magnifier is too small.
Press zoom in key to zoom in.
Whenthe video magnifier is
connected to TV, but TV has no
display.
Make sure TV is turned up. When
using AV line, please switch the TV
input source toright AV input.
When using HDMI line, please switch
the TV input source to HDMI input.
Make sure the video line is correctly
connected to the video magnifier and
TV .
Oasis Scientific Inc.
www.oasisscientific.com
[e-mail]
1-864-469-0919 (Tel)
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