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Maintenance

GRANDHUB

15

8. Maintenance

Simple

 

maintenance

Regular

 

careful

 

cleaning

 

can

 

keep

 

the

 

machine

 

in

 

good

 

appearance

 

and

 

running

 

condition

Please

 

unplug

 

the

 

power

 

plug

 

to

 

prevent

 

electric

 

shock

 

before

 

cleaning

 

and

 

maintenance

 

.

Clean

 

screen

1>Mix a little fabric softener or detergent with warm water, and stir well

2>Please soak the mixture completely in a soft cloth

3>Please wring out the soft cloth and wipe the screen

4>Repeat the wipe (be careful that no water droplets enter the device when wiping) to complete
the cleaning step.

Clean

 

surface

 

frame

Please

 

use

 

a

 

dry,

 

soft,

 

non

 

-

 

hairy

 

fabric

 

or

 

towel

 

scrub

 

it.

When

 

the

 

equipment

 

is

 

placed

 

or

 

not

 

used

 

for

 

a

 

long

 

time,

 

please

 

be

 

sure

 

to

 

unplug

 

and

 

disconnect

 

the

 

power

 

supply

 

to

 

prevent

 

damage

 

to

 

the

 

equipment

 

caused

 

by

 

external

 

power

 

fluctuations,

 

such

 

as

 

lightning.

Grandwon International Limited

Address:

 

Unit 16, 22/F, Technology Park, 18 On Lai Street, Hong Kong

Service

 

hot

-

line

(

852

)

 3972 0188

Email: glo

ba

[email protected]

Website

www.grandwon.com

 

Summary of Contents for GRANDHUB

Page 1: ...All pictures in this manual are for reference only The actual product shall always prevail in case of any discrepancy Intelligent Conference Panel...

Page 2: ...User Manual Content 1 Safety warning 1 2 Product appearance 3 3 Terminal function 4 4 Port connection 7 5 Menu operation 9 6 FAQ 13 7 Troubleshooting 14 8 Maintenance 15...

Page 3: ...wer cord Check and ensure that the voltage aligns the main supply voltage 3 The screen Please unplug the power plug before cleaning Please wipe the screen with a soft clean and dry cloth Do not clean...

Page 4: ...ct the battery do not put the battery into the fire 9 Cleaning requirements The rear shell of this product has heat dissipation holes Please do not spray or pour liquid directly on the rear shell or c...

Page 5: ...amera working status indicator 4 The Speakers 5 Smart Pen Magnetic Holder 6 Press the power button to enter the energy saving mode press the button for at least 2 seconds to enter standby mode 7 Light...

Page 6: ...Terminal function GRANDHUB 4 3 Terminal function 1 86 inch 98 inch machine terminal function 2 55 inch 65 inch and 75 inch machine terminal functions...

Page 7: ...ect mobile hard disk USB drive USB keyboard mouse android channel PC channel are available 5 LAN Network interface connect RJ45 terminal 6 AUDIO OUT Connect a device with audio input 7 AUDIO IN Connec...

Page 8: ...a display device with HDMI input 3 USB Connect USB devices such as removable hard disk USB flash drive USB keyboard and mouse etc 4 Connect a device with headphone input 5 Connect sound acquisition d...

Page 9: ...nput 2 Connect the cable plug in the power cord 3 Lightly press the power button to start the device 4 HDMI signal output to the display device HDMI signal input Connection description 1 Use an HDMI c...

Page 10: ...rnal computer and touch connection Connection description 1 Connect the VGA output of the external computer with VGA cable and connect the voice of the external computer with audio cable the sound out...

Page 11: ...Press the power button lightly to start the device 6 Switch to VGA channel 5 Menu operation 1 Main Interface 1 Input source selection a When an external input source is connected system automatic dis...

Page 12: ...ications 2 The setup menu is divided into three sections network general and system 3 Setup menu 3 Network settings 1 Under the network setting page you can switch between wired network wireless netwo...

Page 13: ...f sound and brightness you can turn on off to automatically adjust the brightness 3 Personalization setting themes wallpapers and opening closing screensaver 4 Device name view the current device name...

Page 14: ...Menu operation GRANDHUB 12 3 System settings In the system Settings page you can set mail service centralized control service language selection date and time restore factory Settings etc...

Page 15: ...mperature difference between the screen temperature and the outside temperature and hot air condenses on the surface of the glass at a lower temperature which produces water mist Water mist does not a...

Page 16: ...ks color and the color is abnormal If it is connected to an external computer please check the connection of VGA HDMI cable 4 Content displayed does not fit to screen size 1 Check the resolution is th...

Page 17: ...loth and wipe the screen 4 Repeat the wipe be careful that no water droplets enter the device when wiping to complete the cleaning step Clean surface frame Please use a dry soft non hairy fabric or to...

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