Speechi ST-65-UHD-AND-L-005 User manual

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Thank you for supporting this product. This quick user guide will help you safely connect and
use Interactive LED Dis.play. If you have any question, please refer to the instruction.
Safety Warning
Placement
Do not place the unit on an unstable cart, stand, tripod, bracket, table, or shelf
Do not expose the unit to direct sunlight and other sources of heat.
Do not handle liquids near or on the unit.
Never spill liquid of any kind into the unit Power Supply LED Screen Sight Distance
Temperature Humidity
Do not put the unit near appliances that generate magnetic fields.
Do not put heavy objects on top of the unit.
Power Supply
Check that the unit’ s operating voltage is identical with the your local power supply .
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 don’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.
LED Screen
Never use any other hard or sharp object to replace the written pen.
Unplug the power supply 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 3-4 times that of screen diagonal length.
The best watching angle between audience and screen as top and bottom, or so inside 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 to let that moisture may have formed inside the unit can dry completely.
Normal operating temperature is 0 ~ 40°C.
Humidity
Do not expose the unit in rain, damp or place near water.

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Ventilation
Keep the ventilation smoothly.
Ensure that the unit has enough space for ventilation Around: left, right and back >10cm,
top> 20cm.
Earphone
It will effect the hearing while using the earphone listen to noisy sound for a long time. Before
using earphone, please turn down the volume in advance.
Standby
It will enter standby mode but not turn off the unit when press the standby key.
Battery
Accurate transaction and recall scrap battery after using. To avoide dangerous, do not let kid
touch the battery.
Notes for Cleaning
There are heat sinking holese on back cover, do not spray water.
Power Switch Status Signs
“I” means power on, “O” means power off.
Notes for Maintenance
This machine can only be maintained by certified engineer.
Disclaimer
When any of the following cases occurs, the company does not guarantee the
liability of free maintenance.
A. Product damages caused by violating the user guidance.
B. Hardware damages caused by improper assembly.
C. Product damages caused by unauthorized modification or maintenance.
D. Product damages caused by using in unpermitted environment.
E. Product damages caused by abnormal external force.
F. Product damages caused by natural disasters or other force majeure.
G. Privately tear off or damage disassembly tabs.
H. Unable to provide effective purchase certificate.

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On/Off the machine
1. Don’t use the refresh battery,such as nickel-cadmium cell. For it is
different from shape and function, it is hard to ensure the operate
accuracy. Please handle the scrapbattery in environmental way.
2. Press the power button on the remote control or press the power button
for three seconds on the keypad and wait for the unit to shut down.
Only after the indicator light turns red, turn off the power switch and
disconnect the main power To avoid diconnecting the power switch or
main power when the unit is in normally open mode or the indicator
light turning blue. Directly power off may cause damage to the
hardware of machines.
3. This device comes standard with a power cord for the device use only,
please do not use it for other devices.

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External touch connection
Using VGA cable,USB cable,Audio cable to connect an external computer and interactive
LED display devices’ corresponding interface separately as shown.Then switch the
computer’s image to the plate output,it can achiece the touch function.
Key & Port Description
The number of buttons and the screen contents of the device,please prevail in kind.

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Connection of common ports
For the number and type of the equipment port, please refer to the actual product. The input
source as follow is used just for example.

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Maintenance
Proper maintenance can prevent many failures in early stage.Regular careful cleaning can
keep the brand new appearance of the unit. Please unplug the power line before cleaning
and maintenance in case of electric shock.
Clean screen
1. Please evenly mix some fabric softener or detergent with alcohol.
2. Please saturate a piece of soft cloth in the mixture above mentioned.
3. Take out the cloth and wring it to half dry and then clean the screen.
4. Repeat the procedures above. Attention: do not drop water into the unit while
cleaning.
Clean front frame
Please choose dry, soft and non-fluff cloth to clean the face frame.
Non-use of the unit for a long term
If the machine is not used for a long term, please pull out the plug lest lightning or other
power supply ripples damage the unit.