ViTiny VT300, VT300 PLUS User Manual

VT300 User’s Guide

Digital Portable Microscope

Version 1.4A

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Contents

1. Products Introduction ...................................... 3

1.1 Packing Contents ................................... 3

1.2 Functions of Microscope ........................ 3

1.3 Operation of Microscope ....................... 6

1.4 Microscope Programming Functions ..... 8

1.5 External Interfaces of Microscope ....... 25

2. Program Installation ...................................... 28

2.1 Insert Installation CD (Step 1) ............. 28

2.2 Install Application Program (Step 2) ... 29

2.3 Install Driver (Step 3) .......................... 29

2.4 Quit Installation Program (Step 4) ....... 29

3. Operate Application Program ........................ 29

3.1 Video Preview Window ....................... 30

3.2 Images Preview Window ..................... 30

3.3 Main Menu ........................................... 31

3.4 Main Button ......................................... 31

3.5 Files List .............................................. 33

3.6 Special Functional Modules ................. 33

4. Printed Notice ................................................ 34

2

4.1 Maintenance ......................................... 34

4.2 Product Sizes........................................ 35

4.3 Safety Instructions ............................... 36

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1. Products Introduction

1.1 Packing Contents

Objects packed inside the box include one host and ten
fittings as follows. Please charge the Li-ion battery for 6 to 8 hours
for the first time.

Name

Qty

Name

Qty

Host of Portable
Microscope

1

Li-ion Battery

1

USB1.1Transmission
Line

1

User‟s Guide

1

Adaptor

1

Installation CD

1

Protection Bag

1

Wrist Strap

1

Cleaning Cloth

1

Supporter

1

Calibrator

1

1.2 Functions of Microscope

Microscope appearance is composed of buttons, transmission
and storage interfaces. For the functions of interfaces, please refer
to the following contents:

(1) Camera/Video REC : the button is applied to photograph in

observing mode [please refer to item (1) of Section 1.4].
Press the button for a long time to enter/quit Comparison
mode. In the Video Play mode, it can open video files

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[please refer to item (2) of Section 1.4]. In Video REC mode
[please refer to item (3) of Section 1.4], the button is used to
start/stop recording video.

(2) Zoom Out : the button is applied to zoom out digital image

[please refer to (F)and (G) of item (1) of Section 1.4].

(3) Zoom In : the button is applied to zoom in digital image.

(4) Charging Display Light : The red light is to show the

charging status if it is on. The red light will turn off when
the charging is completed [please refer to (G) of item (1) of
Section 1.4].

(5) Power Supply Display Light : a green light to show the

machine is switched on.

(6) Power Supply : press the button for 3 seconds to switch

on/off the machine

(7) Progressive-Brightness of Lights / : brightness can be

adjusted at 8 levels [please refer to (D) of item (1) of Section

1.4]. In observing mode, the button is used to increase
brightness of illumination (auxiliary sources). In the video

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play mode the button is used for stop playing video. In other
modes, it is used for choosing „up‟.

(8) Select „right ‟ button: Press the button for 2 seconds to show

Crossing Alignment in the center of the LCD Display. Or the
button is used to next sequent „right‟ function.

(9) Diminishing-Brightness of Lights / : the button is used

to decrease brightness of illumination. Press the button for 2
seconds to switch to the Scene mode. [please refer to ( c ) of
item (1) of Section 1.4]. Or the button is used to next
sequent „down‟ function.

(10) Select „left ‟ button: Press the button for 2 seconds to show

Alignment in Range in the center of the LCD Display. Or
the button is used to next sequent „left‟ function.

(11) Confirmation Button : a switching button between special

effects under observing mode and video recording mode.
[please refer to (C) of item (1) of Section 1.4].

(12) Function Menu /Delete : after entering observing mode,

press the button to skip to the Function Menu. In the

review “Album” mode, press the button to delete photos. In

the “Video Play” mode, it is used for delete the video.

(13) Preview Photos : Press the button to preview photos in

observing mode, and back to previous level or exit image in
other modes.

(14) Display Screen: To display image pictures.
(15) Wheel Focus: a button to adjust optical focus [please refer to

item(1) of Section 1.3and (E) of item (1) of Section 1.4].
The indicator is to select the times of magnification.

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(16) Lens: the lens is applied to photography.
(17) Battery Container: Where is the Li-ion battery put. [please

refer to item (5) of Section 1.5].

(18) RESET Hole: in case the machine stops (which means no

reaction in the image by pressing any button), insert slender
clip into the hole to trigger the RESET button.

(19) USB Connection Port: the port is applied to connect USB

device to computer [please refer to item (6) of Section 1.4 and
item (1) of Section 1.5].

(20) Handing Hole: a hanging hole for the Wrist Strap [please refer

to item (4) of Section 1.5]

1.3 Operation of Microscope

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First, please choose long shot or flush-way shot, then adjust
the focus button.
(1) Focus way: the focus dial is labeled to indicate the

magnification amount (10x, 40x, and long shot). Rotate the
wheel of focus to position (A) is for long shot, to (B) is low
optical magnification (10x), and to (C)is High optical
magnification (40x). Adjust photograph distance (height) to
get one to ten times of magnification consecutively. Rotate the
dial to right for smaller magnification, and to the left for larger
magnification. You may find symbol represents the
magnification rate. Please see below image, the indicator is
under the position of 10x ( ) magnification.

(2) Horizontal contact: there are two focus points (10x & 40x)

in horizontal-contact observation, slightly tuning theblack
indicator so that to get the clearest image quality

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(3) Long Shot: Rotate the Focus dial next to 10X‟s right side, then

slightly tuning so that to get the best image. Photography is
same as the way of camera and scene mode is selectable.
[please refer to (B) of item (1) of Section 1.4].

1.4 Microscope Programming Functions

There are 8 function modes in the programming interface.
Press the Function Menu /Delete button to switch functional

modes in the Camera. In other modes, press the button of Preview
Photo /Back to back to the Menu and switch function as

displayed in the following image:

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(1) Camera : Observation mode.

Please refer to the above image. Small icons are used to
represent function modes.

(A) Mode : the machine is in observing mode.
(B) Scene Mode : Press the button for a long time to

switch the six scene modes and select the modes by using
buttons of / / / .

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(B-1) : Automatic mode(default).
(B-2) :Camera mode. LED will turn off automatically

in this mode.

(B-3) : White mode, for example, the observed

articles made of shining materials.

(B-4) : Grey mode, for example, the observed

articles with light colors.

(B-5) : Dark Grey mode, for example, the observed

articles with dark colors.

(B-6) : Black mode, for example, the observed

articles with dark black.

(C) Special Effects : press button to choose the

following special effects models in observing model:

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 Normal : general model without any special effect.
 Grey Scale : shows by grey scale to simplify and easily

identify images.

 Reversed-phase : shows by complementary colors to

strengthen faint-colored or over-lighted image.

 Relief : Outstanding show the edge and filter out

non-marked image.

(D) Brightness of Lights : press and to

adjust brightness of lights in the observing model. The
brightness is divided into the following 8 levels:

level 0 (no light)

level 4

level 1

level 5

level 2

level 6

level 3

level 7 (most bright)

(E) Battery Status : the state is divided into three types

including Battery in Using, Battery Charging and USB
Power Supply.

 Battery in Using : only use the battery without any

external power supply.

Full

High

Medium

Low

 Battery Charging : use USB power supply to charge

the battery. The charging will stop if the battery is full, and
only USB power supply will be used. Power supply applied

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to charging can be provided by USB power supply device or
USB connection port of computer.

The following images are presented while charging

 USB Source : the graphic will be presented under two

circumstances. One is insert USB power supply without
using battery, and the other is insert USB source and use
full-charged.

(F) Optical Digital Magnification : represents current

magnification rate.

 The optical zooming rate will be changed while adjusting

the black indicator on the wheel of Focus. Please refer to the
following.

Long Shot

Low Mag.(L)

High Mag.(H)

 Digital magnification rate can be adjusted by the buttons of

zoom out ( ) and zoom in ( ). The magnification is
divided into 8 stages and can be up to 4 times with 0.5 times
per stage. The image can be enlarged to 47 times when
combining optical and digital magnifications. The rates at
different stage are as follows:

10x optical rate [10* (1+0.5*stage)]

Stage

1 2 3

4

Rate

15x

20x

25x

30x

Stage

5 6 7

8

13

Rate

35x

40x

45

47x

Note: this formula is for 0-7 stages.

 Adjust optical magnification to 42 times, and the total

magnification can be 196 times. Rates at different stages as
follows:

42x optical rate [42* (1+0.5*stage)]

Stage

1 2 3

4

Rate

63x

84x

105x

126x

Stage

5 6 7 8 Rate

147x

168x

189x

196x

Note: this formula is for 0-7 stages.

(G) Digital Magnification Stage: digital magnification rates at

different stages are listed as follows:

0 1 2 3 4 5 6 7 8

(H) Alignment in Range : press the button for a long

time to display the sign of alignment in range, and press it
again to shut down the sign. Use the sign to assist in
aligning the observed article.

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(I) Crossing Alignment : Press the button for a long

time to display the sign of crossing alignment, and press it
again to shut down the sign. Use the sign to show the
position in which the lens of machine is located and make
the alignment more conveniently in observation .

(J) Scale: Press the button (Confirmation button) for a

long time to display the scale, and press it long time again
to shut down the scale. Press the button of without

releasing to select different scales. After selection, release
the button. The two types of scales are showed as follows:

L-shaped Scale

Crossing Scale

 The scale might be incorrect because of concaved and

convex observed object making the focusing distance is not
standard. For the standard focus, please use the
flushing-way [Please refer to item (2) of Section 1.3].

 The scales will be varied with magnification rates changes.

The unit in the scale is 「μm」. The following scales are
highly precise and provided for the users as references.

Scales of Digital Magnification in 10x Optical Rates

Rate

10x

15x

20x

25x

30x

Scale

102.0

68.00

51.00

40.80

34.00

Rate

35x

40x

45x

47x

15

Scale

29.14

25.50

22.66

21.52 Scales of Digital Magnification in 42x Optical Rates

Rate

42x

63x

84x

105x

126x

Scale

24.00

16.00

12.00

9.600

8.000

Rate

147x

168x

189x

196x

Scale

6.857

6.000

5.330

5.120

 The taken photo file name shall note the magnification size

based on the photo taken situation. Ex: “IMG0001_L1.JPG”,
the “L” means optical low magnification. “1” means the
stage of digital enlargement. “IMG0001_H8.JPG”, the “H”
means optical high magnification, “8” means the stage of
digital enlargement. The above file name, capital letter L
means the optical mag 10x, H means 42x. If the
magnification icon shows “…x” which the file name will
not note any L/H since machine is not able to know the
preview situation. Below chart is the FOV (Field of View)
for different magnification and stage of enlargement. 。

Field of View of 10x Optical zoom (unit:mm)

Stage

0 1 2 3 4

Horizontal

5.42

3.61

2.71

2.17

1.80

Vertical

4.06

2.71

2.03

1.62

1.35

Stage

5 6 7 8

Horizontal

1.55

1.35

1.20

1.14

Vertical

1.16

1.01

0.90

0.85

42x Field of View of 42x Optical zoom (unit:mm)

Stage

0 1 2 3 4

Horizontal

1.27

0.85

0.63

0.51

0.42

Vertical

0.95

0.63

0.47

0.38

0.31

16

Stage

5 6 7 8

Horizontal

0.36

0.31

0.28

0.27

Vertical

0.27

0.23

0.21

0.20

The photo which taken under contacted observation can do
measurement from “Application Program”. The taken photo
image quality will decide the accuracy on measurement. (If the
taken photo is not clear or missing focus, then the measurement
might not be correct.) It is suggested to key in all values from the
look-up table before start measurement.

To begin measurement, please open AP and choose “Measurement
mode” see as below fig.

Then, choose “Setting Ruler”

 After enter “Setting Ruler”, please create scale files

according to different optical mag and digital stage
enlargement. The way to create the scale, please refer to
AP manual 5.4.5 ((User's Manual\AP meanual.pdf) inside
the Install CD. After create different scale files, choose the
correct scale according on the taken photo file name to start
measurement.

 Preview mode：Press under preview mode to enter

photos browsing.

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View taken photo in the window. The series number of the
current photo is shown at the upper left. Press button
to go next photo. Press button to go previous photo.

It can enlarge and shrink the viewing photo by &
button. After it enlarges the photo, it can move the photo

up, down, left & right through / / / . Press
button to return the original window status, then it can allow
to swift next photo.

(K) Comparison mode：Press button for 10 seconds under

preview mode, it can enter Comparison mode. See below
illustration, the right window is the latest photo and the
left window is the previewed image. All buttons are same
functions but only allow to control the left preview
window.

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Under browsing photo, press for 10 seconds, it can
enter Comparison mode. See below illustration. At the
moment, all buttons are same function but only allow to
control the right window. Press button to swift next
photo and press to return the preview photo. Press
& button and move the photo slightly toward left or
right.

(2) Play : Please refer to below following for a description the

Video Play mode.

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(A) Open File : Press the button of (Camera) in the

mode of Video Play to enter the interface of file selection.
Select the demanded file as in the following image. After

selection, press the button of to play. Use buttons of

and to select items in the interface (such as file

type, file slot, file folder and file). Use buttons of and

to select options in the interface.

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(A-1) File Type: including .3gp and.mp4. Choose all

means all types of files are selected.

(A-2) File Folder is in Slot C.
(A-3) File Folder means the position in which the file is

selected.

(A-4) File means to select the file that to be opened.

(B) Stop : Press the button of to stop playing video.
(C) Play : After selecting file, press the button of

(Confirmation) to play the video, and the sign of will
be changed to (pause). Press the button of

(Confirmation) to pause playing.

(D) Last File : Press the button of to play the last file.
(E) Hide the Panel : Press the button of to hide the

control panel.

(F) Next File : Press the button of to play the next file.
(G) Current Time: Total time for the playing/video play

currently.

(H) Timer Shaft: Timer shaft for video playing.
In addition, you can press the button of / to delet the

current video, and the button of to quit playing program.

(3) REC : a model to record the video, please see the icon on

the upper left.

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(A) Current Mode : After entering Video REC mode, the

mark of Current Mode showed as representing
video is recording. Press the button to record

video, and the Current Mode turns to be from

.

(B) Recording Time: After recording, recording time will be

counted in second. Each file can be recorded maximum
one hour.

(4) Album : a model to browse photos by listing all shot

pictures. Please refer to the following image. Use buttons of

, , and to select images and press the button

to open it in full screen. Press the button of to delete
the image, and the inquiry window will be displayed before
the deletion. Select (Yes) for deletion and (No) for not.

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(5) USB Disk : VT300 has its internal memory(2G), save

files as USB storage device directly to C Slot. For
transmission files to PC, please refer to item (1) of Section 1.5
and the following image.

(A) Refer to section 1.5.5 to connect to computer.
(B) Access “USB disk” mode to operate by

microscope.

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(C) “Removable disk” window will pop up; or enter

“my computer”, an device of “removable disk” is

shown on the screen.

(6) PC Cam : Mode of computer camera (PC Camera). In this

mode, the machine can be linked to the computer as internet
camera or microscope camera. Before using, please link the
USB transmission line and install driver program in the
computer for correct linkage. For program installation, please
refer to Section 2. The mode is as follows:

(A) Refer to section 1.5.5 to connect to computer.
(B) To operate by the device, please access “PC cam”

and press “confirm”.

(C) Start the application in the computer as

introduced in section 2.2.

(D) Click “connect” on the application as shown in

section 3.4.

(7) Set Up : a model to set the system and provides seven

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functions for selection according to your own orientation.
Please refer to the following setting image. Press buttons of

, , and to select and adjust and to

confirm the setting. System will be back to the image of
system setting model after confirmation. Press button

(Comfirmation button) to quit the model.
(A) Date/Time : Setup Date and Time on the device.

(B) Timestamp : To decide to save Date/Time on the

bottom left of the image. Please note that the scale on
the image will not show if this function is activate. If
want to show the Timestamp on the image, please turn
off the scale function.

(C) Auto Power Off ： This function can help you shut off

the machine after a selected period of inactivity. Or to
choose “never” to skip this function.

(D) White balance : set white balance automatically for

switching on and off. Automatic white balance can
correct image‟s contrast and color. We suggest you
switch on automatic white balance to achieve optimum
result.

(E) Status display : Use the button to display the status.

The user can view status icons on the upper position for
an image.

(F) Factory default : Revert to factory default settings.
(G) Delete DSC/VID : delete VID and files in DSC folder.

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VID is for storing videos, and DSC is for storing photos.

(8) About : the model to check relevant information of the

product. Press button (Confirmation button) to quit the
model.

(9) Date:(YYYY-MM-DD) ：Display the system date.

(10) Time:(HH:MM:SS) ：Display the system time.

1.5 External Interfaces of Microscope

The machine contains many external interfaces. The

following contents give instructions about assembly of the

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accessories. Please use accessories provided together with the
machine including transmission line, battery, etc. Please do not
use other accessories, as this may cause severe damage or
incompatible to the machine.

(1) Connect USB Cable: The smaller connector end is used to

connect with the machine, the larger connector end is used to
connect USB port on PC. While connecting to computer,
power source can also be provided besides transmitting
images (PC Camera). Please refer to the following image for
the USB connection.

◎Caution: It is highly suggested to remove battery while
connect machine to PC.

(2) USB Power Supply: provide power supply for the machine by

USB cable and USB power supply. Smaller joint is applied to
connect microscope host, and the larger one is applied to
connect USB power supply (or USB connection port
connecting to computer can also provide power supply). The
installation is as follows.

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(3) Install Battery: remove the battery cover and input the battery

by placing the written face up and complying with positive
and negative poles correctly. Close battery cover finally.
Please refer to the following image.

(4) Install Wrist Strap: Remove battery cover. Hang the wrist

strap on the hook, then close the battery cover. Please refer to
the following image.

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2. Program Installation

For detailed program installation, please refer to the Manual
setup in the Installation CD (User‟s Manual\English\Installing
Operates Manual). Programs shall be installed according to the
following 4 steps:

2.1 Insert Installation CD (Step 1)

Insert Installation CD provided together with the product into
CD-ROM Slot. The CD will be read by computer automatically,
and the installation window will be displayed:

If the computer does not display installation window, please

2.2 Step 2

2.4 Step 4

2.3 Step 3

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open the Installation CD and select Autorun.ext as illustrated in the
following image:

If the Installation CD provided together with the product is
lost or unknown damaged, please visit http://www.vitiny.com to
download installation files.

2.2 Install Application Program (Step 2)

Please click and select the position of Step 2. Press button of
to install Application Program.

2.3 Install Driver (Step 3)

Please click step 3 [Install VT300 Driver] to install the driver.

2.4 Quit Installation Program (Step 4)

After installing Application Program and Driver, please click
and select the position of Step 4. Click Exit to Install VT300
Program window.

3. Operate Application Program

Operation Instruction of Application Program is composed of

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6 parts about primary operation functions. For detailed contents,
please refer to the Operation Instruction set in the Installation CD
(User‟s Manual\English\ Application Program Operation Manual).

3.1 Video Preview Window

After connecting to microscope camera, the window will
show video information, videos, files, as well as operations icons
and special function.

3.2 Images Preview Window

The window is applied to display shot images, edit and
process images.

3.4 Main Button

3.5 Files List

3.2 Image Preview Window

3.1Video Preview Window

3.3 Main Menu

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3.3 Main Menu

The Main Menu of the Application Program contains the
following selections:
(1) Files: choose open, save and print files.
(2) Setting: includes input device, image quality, video

information formats, sources and compression, as well as
automatic storage, etc.

(3) Windows: you can adjust sizes of video information windows

and switch to the single window model.

(4) Tools: open different files folders, such as BMP, JPG and AVI.

Languages and path of files storage can be reproduced to
preset values of the system.

(5) Languages: five languages including Chinese in complex and

simple forms, English, Japanese are available for selection.
About: to show the version, copyright and other relevant
information about the Application Program

3.4 Main Button

Main Button contains more general functions as follows:

(1) Online /Offline : button to connect and disconnect to

microscope camera. Video image will be displayed in Video

Preview Window after connection.
(2) Photography : press the button to capture image from

Video Preview Window. The captured image will be displayed

in Images Preview Window.
(3) Save : store images in Images Preview Window.

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(4) Image Edition /Quit Image Edition : to enter or quit

Image Edition function. After entering, tools of image edition

are listed below Images Preview Window as follows:

(5) Delete Image : press the button to delete image displayed

in the image preview window.
(6) Video REC /Stop Video REC : to record or stop

recording video. Recorded video information will be

displayed in Video Preview Window. You can set compressed

coding way by clicking and selecting “Set->Video Information

Compression” in the Main Menu. The user is suggested install

DivX encoder to achieve better compression results and

quality.
(7) Video Play /Stop Playing : to play or stop playing

video. Video information of played files will be displayed in

Video Preview Window. Playing tools are listed below the

preview window as follows:

(8) Image Processing /Quit Image Processing : image

processing include reversed video, grey scale, black and white,

edge detection and other basic functions. After entering Image

Processing model, tools will be displayed below Images

Preview Window as follows:

(9) Print Images : print images displayed in Images Preview

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Window.
(10) Quit : close the Application Program.

3.5 Files List

Files List is primarily applied to list all current files contained

in folders. Select BMP, JPG or AVI to view saved images/videos.

3.6 Special Functional Modules

Start Application Program and connect them. Then tools of
Special Function Modules will be showed below Video
Information Preview Window including comparison, center
concentration, image control and measurement as follows:

(1) Comparison Model : observe similarity of compared

images through overlapping and half-half comparison. Before
using the model, please load the image for application of other
functions. For tools of comparison model, please refer to the
following image:

(2) Center Concentration Model : the model provides 4

different center concentrations including cross, scope,
rectangle and circular to aim at shot objects as an auxiliary
function. Please refer to the following image for tools of the
model.

(3) Image Control Model : you can take the machine by your

left or right hand, adjust image direction of yourself or object,
as well as adjusting contrast, brightness and exposure rate of

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the image. Please refer to the following image for tools of
Image Control Model.

(4) Measurement Model : the model can be used as rulers and

compasses. Further, the model can measure in the dynamic
(real-time image) or static (loaded images or frozen image)
images, as well as providing various measuring tools. Please
refer to the following image for tools of Measurement Model.

4. Printed Notice

Please read the following information before operate.

4.1 Maintenance

Please follow below instructions for storing or using the
product:
(1) Keep dry: do not place the product in a humid environment.

Dry surroundings are helpful to extend the life of the product.

35

(2) Avoid temperature shock: temperature shock will cause

internal condensation inside the machine, for example, take
the product into a warm room from cold environment. Please
put the machine inside the protection bag or handbag in
advance to prevent temperature shock, and avoid using the
machine in an environment with over-high/low temperature.

(3) Avoid collision and drop: the product might go wrong by

strong collision, vibration or distortion.

(4) Shut down the machine before cutting off the power supply or

removing the battery: do not forced cut off the power supply
or remove the battery.

(5) Do not make face lens against strong light or sunshine for long

time: Strong light rays might degrade sensitive elements and
generate white stain on the image.

(6) Handle Removable accessories carefully. Do not violently

remove the accessory or crash the screen, Power Supply, USB
Cable, Battery Cover, and avoid to touch the Lens in the front
because above mentioned are easily caused damaged.

(7) Machine storage: please switch off power supply and remove

battery or unplug power cable, and store in a dry place with
excellent ventilation. Do not expose the machine in an
environment lower than -5℃ or higher than 50℃.

(8) Appropriate storage: while carrying, please put the machine

inside the protection bag to prevent it from being damaged
because of collision.

4.2 Product Sizes

Sensitive Element

2 million pixels CMOS

Lens

High-sensitive Lens

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Auxiliary Source

Ultra-bright white light LED x4

LCD

2.7” LCD Full color Screen

Memory

Build in 2G

USB Port

USB2.0 Compatible

Magnification

Optical Zoom 1x~ 10 x (continue) and 40 x;
5 x Digital Zoom

Joint

DC IN Terminal (mini USB joint)

Lithium Battery

Model: NP-120; Voltage: 3.7 V

USB Power

Supply Device

(Adaptor)

AC Transformer (Output: DC 5.0/1A Input:
AC 100-240V 50/60Hz)

Electric

Consumption

4V/360mA（Default）

Size

121(L) ×56(W) ×26 (T) mm

Weight

Host weighs around 90 grams (130 grams
including the battery)

Operation

Environment

Temperature -5℃ ~ 50℃; Humidity-lower
than 85% (No Condensation)

For any change, please visit

http://www.vitiny.com to check information.

4.3 Safety Instructions
(1) As an electronic product, please do not use the machine in any

place in which all electronic products are prohibited or
required to shut off electronic products.

(2) Please do not make the machine close to water source or wet

since it is not waterproof. Avoid electric shock.

(3) Do not make the machine close to chemicals, objects with

explosive hazard or fire sources. Please switch off the product

37

in gas station.

(4) In case that there is foreign body or water inside the machine,

or the machine drops off, or the housing is damaged, please
switch off power supply and remove battery or power supply
device to avoid fire and electric shock.

(5) Do not look steadily at auxiliary sources after switching on the

host as it is harmful to your eyes.

(6) Please use related products provided by original factory for

connection. Do not use any product in connection on your
own without approval of original factory.

(7) If the machine is left unused in a long time, please remove the

battery to avoid leakage and erosion of battery electrolyte.

(8) Please dispose used battery in a proper way complying with

local laws and regulations. Do not discard them in public
waste field.

(9) Do not disassemble the machine for inspection on your own.

For any problem occurred in the machine itself, please switch
off the machine and then contact us by e-mail to the following
address: [e-mail]

VT300 Warranty

Product

Portable Digital Microscope

Machine Type

Serial Number

Purchase Date

Day Month Year

Purchaser

Purchaser Address

Email

Machine Type

Distributor Seal for Confirmation

( Stamp is necessary for validation of the Warranty )

※Distributor‟s seal shall include name of the shop, telephone and

address※

No.

Please ask the distributor to fill in the name of the shop, address,
purchase date and other contents and seal to protect your rights
and validate one-year warranty since upon the purchase date.
Contents of Warranty: The Warranty is only provided free of
charge for faults caused by the manufacturing within one year
since upon the purchase date.
Non-warranty: 1. Product appearance parts, such as outer frame,
panel and knobs, etc (charged spare parts are limited to one year
after completing the product manufacturing). 2. Consumption
goods of the host itself, such as lithium battery, LED lights and
lens. 3. Product accessories and fittings, such as power supply
device, USB transmission lines, protection bag and wrist strap,
etc.
Services caused by any of the following situations in the period of
the warranty shall not be provided free of charge: 1. Improper
using or self (entrust any other with) disassembly, repair or
refitting. 2. Any fault or damaged machine caused by act of god,
lightning strike, abnormal voltage or environmental factors, etc. 3.
Discrepancy of product serial number, unfilled Warranty, or unreal
fill-in, alteration or unidentified Warranty. Product Accessories
are Power Supply adaptor, USB Cable, Protection Bag, Wrist
Strap..etc. Any inspection and repair service after the period of
warranty will be charged as follows according to the situation: 1.
Service fees (including transportation fees) of product inspection.

2. Repair fees. 3. Fees of replaced parts.

ViTiny Service Center Tel: [phone] Fax: [phone]

Address: 10 F., No.1, Section 1, Syuecheng Road, Dashu District,
Kaohsiung City 840, Taiwan (R.O.C.)

Website: http://www.vitiny.com

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All rights reserved.

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