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CLOVER 7
Handheld Video Magnifier
User Guide
Rev D
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Contents
Precaution 1
Quick Start 3
Overview 3
Compositions 5
Accessories 8
Charging the battery 9
Stand 11
Operation 13
Power Button 13
Beep Type 14
Magnification 15
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Color Mode 15
Brightness 18
Lighting 18
Image Freeze 19
Image Storage 20
Image Playback 21
Line & Mask 23
Focus Control 24
Memory 24
Auto power saving 25
Restore 25
Hardware Reset 25
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Troubleshooting 26
The unit does not turn on 26
Black screen or White screen 26
The image does not change 27
Smudges or blemishes on the screen 27
Specifications 28
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Precaution
Before using Clover 7 for the first time, you must charge
its battery. Refer to Charging the battery section for
more details.
Always operate the unit in a place where the temperature
is between 10°and 35°C(50°and 95°F)
Keep the unit away from wet areas, rain, and other
sources of liquids. Do not submerge the unit
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Do not attempt to repair the unit. Any unauthorized
attempt will void the product warranty. Contact your
distributor to service.
Use the supplied power adapter and battery.
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Quick Start
Overview
Thank you for purchasing Clover 7.
Clover 7 is a portable 7 inch video magnifier, providing high
definition image quality.
The unit allows you to put the magnifier on the object for
continuous zoom with reading & writing stand released, or to
freeze or store the image for further viewing. This unit is ideal for
close viewing such as labels, books, newspapers, and etc and
far viewing when the stand is folded.
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Compositions
1
32
4
5 6
1. LCD Screen
2. Enhanced Color
3. Zoom Out
4. Power LED
5. Zoom In
6. True Color
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7
8
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7. Camera
8. LED lights
9. Stand
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10
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12
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10. Mask/Focus Control
11. Power Button
12. Power Port
13. USB Port
14. Freeze Control
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Accessories
User Manual
Power Adapter
Power Cable
Cleaning Cloth
Carrying Case
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Charging the battery
1. Connect the supplied power cable to the power adapter
2. Connect the supplied power cable to the power port in the unit
3. Plug the power adapter into an AC outlet and start charging
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Power LED indicator
Charging when the unit is off, the power LED will be green,
and then auto turn off when fully charged. A fully Charging
will take about 5 hours, and will support the unit about 4
hours of continuous working
When the unit is on, the power LED will be green when using
the power adaptor
When the unit is on and the power adaptor is not connected,
the power LED will be green when the battery is high and will
be red when the battery is low. When the red light starts to
flash, you will need to charge the battery
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You can also check the battery status by pressing the power
button; refer to the following instructions for more details
Stand
The foldable stand is used for comfortable reading and writing
experience. Release the stand as the following figure shows.
The camera is designed to auto rotate according to the status of
the stand, so that both the near viewing and far viewing mode
are fully supported on this unit.
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Operation
Power Button
Press and hold the power button for 3 seconds to turn on
the unit when it is off
Press and hold the power button for 3 seconds to turn off
the unit when it is on
Press the power button to check the current status of
battery capacity, freeze mode , focus status, and beep
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Press other button when holding the power button will make
combo function, refer to the following instructions for more
details
Beep Type
Unit on/off beep
Button beep
Threshold beep
Low battery beep
Beep Control：
Press and hold the freeze button for 3 seconds to turn
on/off the beep
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Magnification
Press the Zoom In button to increase magnification, and
Holding the Zoom In button for continuous increasing
Press the Zoom Out button to decrease magnification,
and Holding the Zoom Out button for continuous
decreasing
Magnification range:
2.2x – 16x
Color Mode
A color mode is a pre-defined color combination. Full color
mode is suitable for picture, map viewing, and enhanced
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contrast mode is combined with different foreground and
background colors and can help to reading clearly.
Press the Enhanced Color Mode to cycle in one direction
through the enhanced color combination list
Press the True Color button to return to the Full color
mode
Holding the Enhanced Color button for 5 seconds to switch
between the Simplified Enhanced Color Combination List and
the Integrated Enhanced Color Combination List (factory
default)
The Simplified Enhanced Color Combination List (5 modes)：
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White on Black
Black on White
Yellow on Black
White on Blue
Yellow on Blue
The Integrated Enhanced Color Combination List (18 modes)
White on Black
Black on White
Yellow on Black
Black on Yellow
White on Blue
Blue on White
Yellow on Blue
Blue on Yellow
Green on Black
Black on Green
Violet on Black
Black on Violet
Blue on Black
Black on Blue
White on Green
Green on White
White on Red
Red on Black
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Brightness
Adjust the display brightness for both Full color mode and
Enhanced contrast mode. Factory default value will be
highlighted green.
Combo: Power button and Zoom In button ，increasing
the brightness
Combo: Power button and Zoom Out button ，
decreasing the brightness
Lighting
Combo: Power & Freeze button ，turn on/off the LED
Lighting manually
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Image Freeze
Freezing an image on the LCD screen can be useful for further
reading, and also further zooming in or zooming out or
changing the color mode for a better view. The brightness
adjusting is not allowed when freezing.
Press Freeze button to lock the active image
Press again Freeze button to release
When increase the magnification of the locked image, you
can use the following combo buttons to navigate.
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Upward:
hold Power and press Zoom In
Downward:
hold Power and press Zoom Out
Leftward:
hold Power and press Enhanced Color
Rightward:
hold Power and press True Color
Image Storage
When in Freeze mode, long press the Freeze button for 3
seconds to store the current image. You can save up to 20
images.
When the saved images reach to the maximum value (20
images), you will need to delete some picture first in Playback
mode before successful saving (Memory Full ICON appears).
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Image Playback
To enter the Playback mode, long press the true color button
for 3 seconds
Press the Zoom In and the Zoom Out to select the
target image from the Four Grids Thumbnail. Press the true
color button to view the target image. You can view and
navigate the image with the same operations described in the
Image Freeze Section. Press the Freeze button to return
to the Four Grids Thumbnail
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Press the Mask/Focus button to delete the target, press
the Mask/Focus button again to confirm, press other
button to cancel. Hold the Mask/Focus button for 5
seconds to delete all the image, press the Mask/Focus
button again the confirm, press other button to cancel
Long press the true color button for 3 seconds to exit the
Playback mode
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Line & Mask
Press the Mask/Focus Control button to switch among
different Reading Line & Mask modes.
One horizontal line
Horizontal mask
Normal, no line & mask
Press and hold the Power button and press the Zoom In
button or Zoom Out button to change the position of
reading line or change the distance between the masks. The
brightness adjusting is not allowed in Line & Mask mode
Click the Power button only will quickly return to normal
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Focus Control
Press and hold the Power button and click the
Mask/Focus button to trigger the camera focus
Long press the Mask/Focus button for 3 seconds to lock
the focus
Long press the Mask/Focus button for 3 seconds again to
unlock the focus
Memory
The unit will memorize automatically the most recent settings
such as color mode, magnification, beep when power off
normally and use them in the next power on
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Auto power saving
If no operation and no moving for over 3 minutes, the unit will
turn off automatically
Restore
Holding the Freeze button and the Mask/Focus button at
the same time for 5 seconds to reset to the default factory
settings. Auto power off when reset is done.
Hardware Reset
When the unit is hung or can’t be shut down normally, press the
Power + Freeze button + True Color button at the
same time to trigger the hardware reset.
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Troubleshooting
The unit does not turn on
Connect to the power adapter
Charge the battery
Hardware Reset
Black screen or White screen
If the unit is sitting on a flat pure surface, the screen may be
black or white, Lift the unit off to ensure change happens.
Adjust the magnification
Adjust the color mode
Restart the unit
Hardware Reset
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The image does not change
If the unit enter the freeze mode or playback mode, the image
will not change
Press power button to check the current status
Restart the unit
Hardware Reset
Smudges or blemishes on the screen
Adjust brightness
Clean the LCD screen and camera
Please contact your local distributor if problem is not solved
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Specifications
Display:
7 inch wide screen LCD
Camera:
Auto Focus, 720P@60fps
Size:
<= 176*145*25mm
Weight:
<450 grams
Color Mode:
True color, 5 Simplified enhanced color modes;
18 Integrated enhanced color modes
Magnification:
2.2x – 16x
Battery:
Integrated rechargeable Li battery; 4 hours
continuous use; charges in approximately 5
hours
Power Adapter:
Input: 110-240V; Output: 5V/2A
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