1
iTach Tablet TV
User’s Operating Manual
55-IT02 / 65-IT02 / 70-IT02 / 84-IT02
This manual should not be copied fully or partially in any kind without
written approval by iTach Company.
Technical parameters and other contents in this manual are for reference
only and subject to change without notice.
Before using our product please read this manual carefully especially the
safety instruction. Keep nearby this manual in case of need.
At time of disposal of this product, treat it as industrial waste according
to all applicable laws and regulations.
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Safety Precautions
(Reading this content is strongly recommended)
In order to ensure the safe and correct installation and use of this product and
to prevent personal injury and property damage, please read following
contents carefully before installation and use of this product.
WARNING!
Warning means there is a risk of death or fatal injuries to people or malfunction
of the product.
CAUTION!
Caution means there is a risk of moderate or light injuries to people or
malfunction of the product.
NOTICE!
Notice means there is a possibility of damage or malfunction of the product.
WARNING!
SERIOUS INJURY OR DEATH MAY OCCUR DUE TO THE PRODUCT
FALLING DOWN DURING MOUNTING ON WALL OR ON A MOBILE
STAND, MOUNTING WORK SHOULD BE PERFORMED BY
INSTALLING PROFESSIONALS ONLY.
USE MOUNTING SUPPORTS PROVIDED BY SUPPLIER ONLY.
KEEP THE WALL MATERIALS IN MIND WHEN INSTALLING ON A
WALL, CONSULTING PROFESSIONALS IF YOU ARE NOT SURE THE
WALL CAN HOLD THE PRODUCT.
INSTALL THIS PRODUCT ON A FLAT SURFACE.
TIGHTEN ALL MOUNTING SCREWS FIRMLY TO AVOID FALLING
DOWN OF THIS PRODUCT.
DO NOT PLACE WATER OR LIQUID OF ANY KIND ON OR NEAR THE
UNIT.
NEVER SPILL LIQUID OF ANY KIND INTO THE UNIT
CAUTION!
Placement
Do not expose the unit to direct sunlight and other sources of heat.
Do not put the unit near appliances that create magnetic fields
Do not put heavy objects on top of the unit.
Power Supply
Check that the unit’s operating voltage is identical with your local power
supply.
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Please unplug power supply and aerial plug when the weather is
thunder-storm or lightning.
Please unplug power supply, when there is nobody at home or didn't use
over a long period of time
Please keep power cord from physical or mechanical damage.
Please use exclusive power cord, don't modify or lengthen it.
Please check and ensure AC source is connected with the ground.
For 55/65/70/80 inch Display equipment: Fuse in inlet, 4A, 250 VAC.
LED Screen
Never use any other tough or sharp object to replace the written pen.
Unplug the power supply plug before cleaning.
Clean the screen with a soft dustless and dry cloth.
Never use water or the spray type detergent to clean the unit.
For deep clean, contact an authorized service center.
Please don't display the high brightness image on the screen for a long
time.
Sight Distance
The best distance between audience and screen is 5-7 times that of
screen diagonal.
The best watching angle between audience and screen is within 176
degrees.
Temperature
Do not place the unit near or over a radiator or a heater register.
If your unit is suddenly moved from a cold to a warm place, unplug the
power cord for at least two hours so that moisture that may have formed
inside the unit can dry completely.
Normal operating temperature is 5 ~ 40℃
Humidity
Do not expose machine in rain, damp or place near water.
Ensure the indoor drying, cool.
Ventilation
Keep the ventilation openings clear.
Ensure that the unit has enough space for ventilation around: left, right and
back >10cm, top> 20cm.
Earphone
It will affect the hearing while using the earphone to listen noisy sound for a
long time.
Before using earphone, please turn down the volume in advance.
Battery
Accurate transaction and recall scrap battery after using.
Please don't let kid touch battery, to avoid danger don't throw battery into
fire.
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Contents
Tablet TV Installation ......................................................................................................................... 5
1 Checking parts ..................................................................................................................... 6
2 Installations .......................................................................................................................... 7
Connecting and Setting ..................................................................................................................... 8
1 Internal OPS PC Connection............................................................................................. 8
2 External PC Connections ................................................................................................... 9
3 Connect a DMB-TH Antenna........................................................................................... 11
4 A/V Connection.................................................................................................................. 12
5 YPbPr Connection ............................................................................................................ 13
6 Coaxial Connection ........................................................................................................... 13
7 Connect a Earphone ......................................................................................................... 14
8 Connect a RS232 Terminal ............................................................................................. 14
9 Insert a USB disk ............................................................................................................... 14
Operation Introduction ................................................................................................................... 15
1 Software Installation, Start and Uninstallation .............................................................. 15
2 One key Opens Software ................................................................................................. 19
3 Tablet TV Intelligent Power On/Off ................................................................................. 20
4 Use RCU to Control Internal OPS PC............................................................................ 20
5 Floating Icon and Touch Menu ....................................................................................... 20
6 TV Control Panel ............................................................................................................... 22
7 TV Terminal Interface ....................................................................................................... 23
8 RCU (Remote Control Unit) ............................................................................................. 24
9 TV Menu Operations ........................................................................................................ 27
Troubleshooting .............................................................................................................................. 41
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Tablet TV Installation
WARNING!
SERIOUS INJURY OR DEATH MAY OCCUR DUE TO THE PRODUCT
FALLING DOWN DURING MOUNTING ON WALL OR ON A MOBILE STAND,
MOUNTING WORK SHOULD BE PERFORMED BY INSTALLING
PROFESSIONALS ONLY.
USING MOUNTING SUPPORTS PROVIDED BY SUPPLIER ONLY.
KEEP THE WALL MATERIALS IN MIND WHEN INSTALLING ON A WALL,
CONSULTING PROFESSIONALS IF YOU ARE NOT SURE THE WALL CAN
HOLD THE PRODUCT.
INSTALL THIS PRODUCT ON A FLAT SURFACE.
TIGHTEN ALL MOUNTING SCREWS FIRMLY TO AVOID FALLING DOWN OF
THIS PRODUCT.
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1 Checking parts
1-1 Accessory box
Inside the accessory box there are these parts: User guide, Remote control,
Battery, Power cord, VGA cable, USB cable, Audio cable, HDMI cable, AV
mini-cable, YPbPr mini-cable, Handwritten pen, Marker, USB disk.
( )
User manual (Stored in USB disk) RCU Battery Writing pen
BS Power cord VGA cable HDMI cable USB cable
YPbPr mini-cable AV mini-cable Audio cable USB disk
Part name
Description
Number
Remarks
User manual
1 Stored in USB disk
RCU(Remote control unit)
1
Battery
2 AAA
Power cord
1 Fitted with BS 1362 5A fuse
VGA cable
5 Meters
1
USB cable
5 Meters
1
One end type A and another
type B connector
Audio cable
5 Meters
1
7
HDMI cable
2 Meters
1
AV mini-cable
20Centimeters
1 YPbPr mini-cable
20Centimeters
1
Writing pen
Red/Blue/ D8*1000mm( 6
sections)
2 USB disk
2G
1
Contains PC driver and iTach
software
1-2 Wall bracket box
Inside a wall bracket box there are these parts: TV hanger, Wall mounting
bracket, TV hanger screw, and Wall bracket screw.
TV hanger and bracket M8X45mm TV hanger screw Wall bracket expansion screw & nut
Part name
Description
Number
Remarks
TV hanger
650X36mm
2
Iron
Wall mounting bracket
1300X261mm
1
Iron
TV hanger screw
M8X45mm
4
Iron
Expansion screw & nut
M8X80mm
6
Iron
2 Installations
Install the product on a mobile stand according to Mobil Stand Installation
Instruction.
Install the product on the wall according to Wall Installation Instruction.
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Connecting and Setting
WARNING!
FOR THE SAFETY OF YOU AND YOUR UNIT, PLEASE DO NOT CONNECT ANY POWER SUPPLY
BEFORE THE INTERNAL OR EXTERNAL DEVICE PREPARED
1 Internal OPS PC Connection
This product combines an internal OPS computer and internal HDMI and USB
onnections have been completed and all function of this product is ready for
use. If you want to connect this PC to external devices, kindly refer to
following:
Connect with earphone through earphone out socket.
Connect with a microphone through MIC socket.
Connect with an external monitor through a VGA/HDMI connector.
Connect with a LAN cable through LAN port.
Insert USB disk through USB3.0 or USB 2.0 for data transmission.
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2 External PC Connections
If you want to connect external PC and use the external PC touch function,
kindly refer to follow instruction.
All VGA and HDMI ports could be connected at the same time and touch
function could be available when corresponding TOUCH-USBs are correctly
connected.
2-1 Connect external PC through VGA cable
Connect a VGA cable (15pin) between the VGA connector and an external
PC.
Connect an audio cable between the Audio In connector and an external
PC at the same time.
Connect a USB cable between the corresponding TOUCH-USB port and
an external PC(i.e. channel VGA 1 to TOUCH-USB VGA 1)
Plug the POWER cord of TV set and switch it on from the rear panel
Startup the external computer.
Set external computer display mode(Computer only, Duplicate, extend,
Projector only)
Select corresponding VGA channel to show the external PC contents.
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2-2 Connect external PC through HDMI cable
Connect a HDMI cable between the HDMI connector and an external PC.
Connect a USB cable between the corresponding TOUCH-USB port and
an external PC(i.e. channel HDMI 1 to TOUCH-USB HDMI 1)
Plug the POWER cord of TV set and switch it on from the rear panel
Startup the external computer.
Set external computer display mode(Computer only, Duplicate, extend,
Projector only)
Select corresponding HDMI channel from TV panel, RCU or Touch Menu
to show the external PC contents.
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3 Connect a DMB-TH Antenna
This Tablet PC product supports DMB-TH digital signal. User can enjoy
DMB-TH digital programs after connecting to a DMB-TH antenna.
Connect a RF connector with DMB-TH antenna cable
Plug the POWER cord and switch it on from the Tablet PC rear panel
Select DTV channel and auto search and watch TV programs.
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4 A/V Connection
Connect a AV cable with the device with AV-OU T(Yellow is Video, Red is
Audio-R, White is Audio-L ).
Press to turn the power on
Plug the POWER cord of Tablet TV and switch it on from the rear panel
Select corresponding AV channel from TV panel, RCU or Touch Menu to
watch AV programs
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5 YPbPr Connection
Connect a YPbPr cable with the device YPbPr-OU T ( Using same red
Audio-R and white Audio-L as audio input ).
Plug the POWER cord of Tablet TV and switch it on from the rear panel
Select corresponding YPrPr channel from TV panel, RCU or Touch Menu
to watch YPbPr programs
6 Coaxial Connection
Connect a Coaxial cable with the device Coaxial Input.
Plug the POWER cord of Tablet TV and switch it on from the rear panel
Adjust acoustic equipment to listen digital audio.
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7 Connect a Earphone
Connect with a earphone through EARPHONE OUT
8 Connect a RS232 Terminal
Connect with a RS232 terminal to control this Tablet TV
9 Insert a USB disk
In Multi-Media interface, insert a USB disk to watch a film or picture, or
enjoy music
In upgrade interface, insert a USB disk to upgrade Tablet TV software.
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Operation Introduction
1 Software Installation, Start and Uninstallation
If you want to use our teaching whiteboard software, you need to install our
software in internal OPS PC, or an external PC, which will be stored in a USB
disk packed with product accessories (See page 5).
1-1 Software Installation
1-1-1 Selecting the icon of iTACH Board , double click to open it.
1-1-2 Click drop-down list to choose language.
1-1-3 Click to choose installation language, and then click .
1-1-4 Click Next to go to next step.
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1-1-5 Click Next to install.
1-1-6 Choose destination location.
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1-1-7 Complete software installation.
1-2 Start
iTACH Board software could start to run by two methods:
One is go to Window Start menu and click iTACH Board icon to run
the software.
Another is double click the icon on the desk to run the software.
1-3 Uninstallation
iTACH Board software could be uninstalled by third party software, by
Windows’ uninstallation software, or by our uninstallation tool that comes with
this iTACH Board.
Here is the instruction of the iTACH Board uninstallation tool:
Go to Windows’ Start menu, find the iBoard folder and open it, you can find our
uninstallation icon , click to uninstall iTACH Board.
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1-4 Calibration
Before using the software, if you find the touch cursor does not react to the
exact position, please do the calibration. You have two method to do the
calibardtion.
1-4-1 Press RESET/ASPECT to Reset Touchscreen
Hold RESET/ASPECT on RCU to reset the touch screen to factory default,
which has calibrated the touch screen correctly before shipment.
1-4-2 Using Calibration Tool
Open iTach software,find the toolbar Tools/Calibration, open it and do the
calibration again.
Step 1 Find the Tools/Calibration.
Step 2 Click Calibration and an interface will appear.
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Step3. The calibration interface will appear and do the calibration according
the instruction.
2 One key Opens Software
Press on the RCU to open application software.
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3 Tablet TV Intelligent Power On/Off
After switch on power supply, you can use Power button on RCU to power on
Tablet TV and internal OPS PC. And also you can use Power button to power
on Tablet TV and internal OPS PC.
Power On
Switch on power supply.
Use Power button on RCU to power on Tablet TV and internal OPS PC will
be power on at the same time.
Power Off
When Source is in internal OPS PC
Press Power on RCU, there will be a message “Press Power button again!
Turn off PC to standby”.
Press Power button again, the OPS PC will be power off.
After the OPS PC is power off, Tablet TV will be power off.
When Source is not in internal OPS PC
Press Power on RCU, there will be a message “Changing source to PC,
Press Exit to quit.”
Press Power button again, the source will be switch to internal OPS PC
and it will be power off.
After the OPS PC is power off, Tablet TV will be power off.
4 Use RCU to Control Internal OPS PC
This Tablet TV product supports RCU to control internal OPS PC. Part of RCU
buttons have these function, ALT, TAB, DESKTOP, BACKSPACE, ALT+TAB,
ALT+ F4, RESET, SPACE, F1-F12, UP, Down, Left, Right, Enter.
5 Floating Icon and Touch Menu
Our Tablet TV has an easy to use floating touch icon and touch menu, shown
as bellow.
1. Floating touch icon
2. First grade Channel and Setup menu
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3. Second grade channel menu
4. Second grade setup menu
5. USB Multi-media control button
5-1 Floating Icon
In PC channel (internal PC, HDMI,VGA), floating icon will be shown on the
down-right corner of screen after turn on the Tablet TV or when switch the
channel to each other.
Floating icon could be hold and dragged to anywhere.
In PC channel, just click the floating icon to call first grade touch menu and
do corresponding operation.
In non-PC channel (ATV, DTV, AV, YPbPr, USB), no such floating icon,
just click the screen to call first grade touch menu and do corresponding
operation.
5-2 First grade touch menu
First grade touch menu has two buttons: Channel and Setup.
In PC channel, click floating icon to call first grade touch menu.
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In USB channel, click right half part of screen to call first grade touch
menu.
In other channel, click any area of screen to call first grade touch menu.
Click Channel button to enter second grade channel menu for channel
selection.
Click Setup button to enter second grade setup menu for common used
parameters adjustment.
Click any area outside the first grade menu to exit.
5-3 Second grade Channel menu
Channel menu for different channel selection (PC, VGA 1, VGA 2,HDMI 1,
HDMI 2,ATV, DTV, AV, YPbPr, USB).
Click Back icon to return to first grade touch menu.
5-4 Second grade Setup menu
Setup menu for common used parameters adjustment.
Click Back icon to return to first grade touch menu.
5-5 USB Multi-media control button
In USB channel, click left half part of screen to call Multi-media control
button.
Up, Down, Left, Right button to move to different file folder.
Press OK to open file.
6 TV Control Panel
Item
Function
Press 3 or 5 minutes to power on(green light)or to enter standby (red light)
SOURCE
Different source selection
MENU
Press to display TV Menu
VOL+/-
Volume adjustment
CH+/-
Different channel selection
SET
No function for this model
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7 TV Terminal Interface
7-1 TV mainboard terminal
Item
Function
RF
DMB-TH signal in
COAX
Coaxial digital audio output
CI
CI module slot
AV
Composite audio& video signal input
YPbPr
YPrPr component video input. If this connector is used, audio input please
insert to AV terminal
EARPHONE
Audio output to earphone
VGA IN-1
VGA 1 input
AUDIO IN-1
Audio 1 input when using VGA 1 connecting with a PC
VGA IN-2
VGA 2 input
AUDIO IN-2
Audio 2 input when using VGA 2 connecting with a PC
RS232
Serial communication with another PC terminal
HDMI IN-1
HDMI(High-Definition Multimedia Interface) 1 input
HDMI IN-2
HDMI(High-Definition Multimedia Interface) 2 input
USB
USB port for TV mainboard upgrade
7-2 Docking Board Terminal
Item
Function
TOUCH-USB VGA 1
Connecting with a external PC through VGA 1 port and corresponding USB 1
port for switching to external PC and making touch function available
TOUCH-USB VGA 2
Same as above
TOUCH-USB HDMI 1
Same as above
TOUCH-USB HDMI 2
Same as above
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8 RCU (Remote Control Unit)
8-1 RCU button function description
CH.
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Item
Function
Press to switch Power on/Standby; Hold 3- 5 seconds to shut down TV set
Mute ON/OFF
SLEEP
Set the sleep time
DISPLAY
Display the information of the current source
P.MODE
Picture mode selection
S.MODE
Sound Mode selection
Numeric button
TV channel numeric input button
CH.LIST/ALT+TAB
TV channel list; Internal PC programs window switch button
0
TV numeric input button
/ALT+F4
Return to previous channel; Internal PC close current application button
INPUT
Source selected button
MENU
Menu display, input source selection
RESET/ASPECT
Lengthways press 3 reset touch frames under the PC, HDMI, VGA source; Adjust the
picture ratio
RED/ALT
TV program edit button; Internal PCALT button
GREEN/TAB
TV program edit button; Internal PCTAB button
YELLOW/DESKTOP
TV program edit button; Fast switch to internal PC desktop button
BLUE/BACKSPACE
TV program edit button; Internal PC backspace button
Internal PC back to Windows start interface button
DTV TEXT button
Direction button, press to up
Direction button, press to left.
Direction button, press to right
Direction button, press to down
ENTER
Enter button, press to select status
Startup the writing software; Fast to choose the writing pen
ESC/EXIT
ESC/EXIT button, Press to exit current status
EPG
Digital program guide
FAV/SPACE
Favorite channel, Internal PC Space button
CH.+/ CH.-
Next/Previous channel
VOL+/VOL
Volume increase and decrease
F1
F1 function button
F2
F2 function button
F3
F3 function button
F4
F4 function button
F5
F5 function button
F6
F6 function button
F7
F7 function button
F8/SUBTITLE
F8 Function button / Digital TV sub-title button
F9/
F9 Function button/Digital TV recorder button
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F10/
F10 function button/Digital TV radio button
F11/
F11 function button/Nicam button
F12/
F12 function button/Digital TV recorder channel list
8-2 Use of RCU
Remove the cover on the rear of the remote control unit.
Insert two AAA battery and care to the polarities, +on the battery against
+,-on the battery against-,please do not mix the battery.
Put and press the cover back to the remote control unit
8-3 Remote control area
The range of remote control shown as bellow:
CAUTION!
RISK OF EXPLOSION IF BATTERIES ARE REPLACED BY AN INCORRECT TYPE
OR DISPOSED INTO FIRE.
PLEASE THROW THE SCRAP BATTERIES INTO THE RECYCLE BIN BY WAY OF
ENVIRONMENTAL PROTECTION
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9 TV Menu Operations
9-1 Source Menu
Press INPUT on RCU or TV panel to display Source list.
Press to choose the source you need.
Press ENTER to confirm.
Press EXIT to quit.
MENU
9-2 Function Menu
Press Menu on RCU or TV panel to display TV Menu.
Press to choose different TV function menu (Channel, Picture,
Sound, Time, Setup and Lock).
Press EXIT to quit.
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9-2-1 Channel Menu (Shown as above picture).
Channel menu will display after press Menu button on RCU or TV panel.
Press to choose the submenu you need.
Press ENTER to confirm.
Press MENU to go back to Channel Menu.
Auto Tuning
Auto search DTV/ATV program in DTV/ATV mode.
DTV/ATV Manual Tuning
Search DTV/ATV program manually.
Program Edit
Use four color buttons and FAV button to edit programs.
Press to choose the program you need.
Press four color buttons on RCU to edit it.
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RED: Press RED button to delete the program.
GREEN: Press GREEN button to rename the program.
YELLOW: Press YELLOW button and press to move program.
BLUE: Press BLUE button to skip the selected program (Your TV set will skip
this selected program when using CH+/- to view programs.)
FAV: Add or delete program to your favorite list.
Signal Information
Display current program information, including channel number, Frequency,
Signal strength, Signal quality.
9-2-2 Picture Menu
Press Menu button on RCU or TV panel to display function menu.
Press to move to Picture menu.
Press to choose the submenu you need.
Press ENTER to confirm.
Press MENU to go back to Picture Menu
Press EXIT to quit.
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Picture Mode
Press to choose or press P.MODE button on RCU directly to display
Picture Menu.
Press ENTER to confirm.
Press to select Standard/Mild/User/Dynamic picture mode.
Press MENU to go back to Picture Menu
(Tint value is available when in NTSC TV system with AV or S-video input.)
Color Temperature
Press to choose Color Temperature.
Press ENTER to confirm.
Press to select Standard/Cool/Warm/User mode.
Press MENU to go back to Picture Menu
Standard: Basically will be accepted by most people.
Cool: Means a high color temperature that people will feel cool.
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Warm: Means a low color temperature that people will feel warm.
User: When color temperature is set to User, the following value could be
adjusted.
Aspect Ratio
Press to choose Aspect Ratio.
Press ENTER to confirm.
Select the right aspect ratio to fit the display screen, different input source
has different aspect ratio.
Press MENU to go back to Picture Menu
Noise Reduction
Press to choose Noise Reduction.
Press ENTER to confirm.
Select Off/Low/Middle/High different noise reduction degree.
Press MENU to go back to Picture Menu
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(The feature is not available in PC source.)
120 Hz Mode
The MEMC function adjustment, open MEMC function can make the motion
picture smoother.
Press to choose 120Hz Mode.
Press ENTER to confirm.
Open 120 Hz mode.
Press MENU to go back to Picture Menu
Screen
Press to choose Screen.
Press ENTER to confirm.
Press to choose following screen adjustment.
Press MENU to go back to Picture Menu
Auto Adjust: Automatically adjust H-Offset,V-Offset, Size and Phase value.
H-Offset: Shift screen slightly to left or right.
V-Offset: Shift screen slightly up or down.
Size: Adjust the size.
Phase: Adjust picture sampling phase.
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9-2-3 Sound Menu
Press Menu button on RCU or TV panel to display function menu.
Press to move to Sound menu.
Press to choose the submenu you need.
Press ENTER to confirm.
Press MENU to go back to Picture Menu
Press EXIT to quit.
Sound Mode
Set different sound mode to get different sound effect.
Press to choose Sound Mode.
Press ENTER to confirm.
Press to choose Standard/Music/Movie/Sports/User.
Press MENU to go back to Sound Menu
Only in User mode, the follow items can be adjusted.
Bass: Adjust the low frequency band response.
Treble: Adjust the low frequency band response.
Balance
Adjust the level of sound coming from left or right speaker.
Press to choose Balance.
Press ENTER to confirm.
Press to choose left or right speaker.
Press MENU to go back to Sound Menu
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Auto Volume
Set to reduce the fluctuation of the sound between channels and programs
automatically.
Press to choose Auto Volume.
Press ENTER to confirm.
Press to choose On/Off.
Press MENU to go back to Sound Menu
Surround Sound
Set surround sound effect.
Press to choose Surround Sound.
Press ENTER to confirm.
Press to choose On/Off.
Press MENU to go back to Sound Menu
AD Switch
Press to choose AD Switch.
Press ENTER to confirm.
Press to choose On/Off.
Press MENU to go back to Sound Menu.
9-2-4 Time Menu
Press Menu button on RCU or TV panel to display function menu.
Press to move to Time menu.
Press to choose the submenu you need.
Press ENTER to confirm.
Press MENU to go back to Time Menu
Press EXIT to quit.
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Clock
Press to choose Clock.
Press ENTER to confirm.
Press to choose Date.
Press to choose Month, Year, Hour and Minute.
Press MENU to go back to Sound Menu.
Off/On Time
Powering off and powering on Tablet TV at scheduled time after Clock is
correctly set.
Switch off/On timer can be set by Once/Every day/ Monday to Friday/ Monday
to Saturday/ Saturday to Sunday/ Sunday.
Cancel it by setting it Off.
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Sleep timer
Select the time you want the TV to power off automatically.
Cancel it by setting it Off.
Auto Sleep
When it is set ON after 30 seconds the Tablet TV will be power off if there is no
signal input.
9-2-5 Setup Menu
Press Menu button on RCU or TV panel to display function menu.
Press to move to Setup menu.
Press to choose the submenu you need.
Press ENTER to confirm.
Press MENU to go back to Time Menu
Press EXIT to quit.
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OSD Language: Set OSD language. Currently there are English, Simplified
Chinese and Traditional Chinese for selection.
Audio Language: Set audio language if program supports.
Subtitle Language: Set subtitle language if program supports.
Country: Select a country where the Tablet TV locates.
PVR File System: Set recorded file format.
Restore Factory Default: Restore factory default, all customized settings will
be cleared.
OSD Animation: Switch On/Off OSD animation effect.
Software Upgrade(USB): Upgrade Tablet TV through USB port.
9-2-6 Lock Menu
Press Menu button on RCU or TV panel to display function menu.
Press to move to Lock menu.
Press to choose the submenu you need.
Press ENTER to confirm.
Press MENU to go back to Time Menu
Press EXIT to quit.
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Lock System: Set Lock System On/Off. The default password is "0000".
Set Password: Set new system password.
Block Program
Press to choose Block Program.
Press ENTER to go into Channel list.
Press to choose one program.
Press Green button on RCU to lock it.
(If a program is locked, you cannot view it except you enter the system
password).
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9-2-7 Multimedia
When you insert a USB disk, on the upper left corner the USB icon will become
Blue and visible, if no USB disk is detected, it will become grey.
Use touch menu on the left screen to choose and open file.
Use RCU and Enter button to choose and open file.
9-2-8 EPG
Press EPG button on RCU to enter EPG interface.
Press four color buttons to operate program.
Press EXIT to quit.
Red Icon
Press Red button on RCU to enter Record menu.You can set up a timer for
recording program.
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Green Icon
Press Green button on RCU to display the detailed information about current
program.
Yellow Icon
Press Yellow button on RCU to display scheduled list which will show all the
timers you have set for reminding and recording.
Blue Icon
Press Blue button on RCU to set up a timer for reminding and recording.
(When a time appointment is conflict, a warning message will appear.)
9-2-9 TEXT
Press TEXT button on RCU to watch text message when a program support
TEXT message.
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Troubleshooting
RCU
Problem
Possible reason
Solution
Remote control unit out
of order
1. Check whether there is object between
remote control and Tablet TV receiver.
2. Check whether the batteries polarities
in remote control are right.
3. Check whether the batteries are
drained.
Replace batteries with new batteries.
The unit shuts down
automatically
1. Sleeping mode setting.
3. Power supply connection
1. Switch Sleeping mode Off.
2. Connect to a power socket
Input Signal
Problem
Possible reason
Solution
No Signal
1. Check if the right source is selected
2. Check cable connection
1. Switch to the right source
2. Connect cable firmly and correctly.
Abnormal Color
1. Check the VGA input
2 Chroma, brightness and contrast
error
1. connect VGA cable firmly and correctly
2. . Adjust chroma, brightness and contrast.
No Sound
1. The Tablet TV is muted by RCU
2. The audio cable is not connected
when using a VGA connection
1. Press MUTE button again on RCU to
2. Connect an audio cable firmly and
correctly.
Touch Function
Problem
Possible reason
Solution
Touch but no response.
USB cable is disconnected with PC or
Tablet TV.
Check USB cable and make firm
connection with PC and Tablet TV.
USB port of PC is malfunction.
Insert to another USB port and try again.
USB cable is damaged.
Check and replace a new USB cable.
More fingers put on the board
Check product specification how many
touch the board support.
42
PC system crash
Reboot PC system or change to another
PC.
Touch cursor does not react
to the exact position.
First time installation of the Tablet TV
Do the calibration as described above
Calibration has not been performed
correctly.
The board needs to be calibrated again.
Jump line or touch cursor
does not move during
writing.
LED plastic filter cover surrounding the
screen smeared by chalk powder or
other dirty materials.
Remove blockage.
Using extending USB cable longer
than 5 meters.
Do not use extending USB cable and
connect with PC directly or use
self-powered
USB hub.
Open too many applications and
memory full.
Close unused applications.
Hardware failure.
Call your dealer to help.
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