Pinangunahan ng Lcd ang digital intelligent na 4k touch screen interactive panel whiteboard nano smart classroom blackboard

pagtuturo ng nano blackboard-9
$800
Tampok: google display advertising kumpanya; google ads tumutugon display ads; pagtatasa ng display ng google ads; gdn banner ads
Sukat: 50'';55'';65'';75'';85'';98'';100'';110''
Sistema ng Operasyon: Android; Windows; Dalawahang sistema
Screen: Touchscreen
Pag-install: Patayong; Pahalang; Naka-mount sa dingding; Portable
Uri: Advertising Machine; Conference Machine; Display ng Digital Signage; Pagtuturo ng All-in-one na Machine
Product Details
Product Details

Pag-troubleshoot at Pagpapanatili: Mga Solusyon para sa Touch Failure at Mga Isyu sa Paglipat ng System1. Touch Malfunction Diagnosis1.1 Basic ChecksStep 1: I-verify ang screen protector compatibility (OEM inirerekomenda) Step 2: Suriin ang stylus battery (green LED = normal) Step 3: Hard reboot (hold power 10s) 1.2 Advanced Diagnostics

Sintomas

Posibleng Dahilan

Solusyon

Mga patay na zone

Pagkasira ng capacitive grid

25-point na pagkakalibrate Palitan

Gumagana ang stylus / nabigo ang daliri

Pinagana ang pagtanggi sa palad

Pindutin ang Mga Setting Huwag paganahin ang "Pagtanggi sa Palm"

Pasulput-sulpot na pagpindot

2.4GHz panghihimasok

Lumipat sa 5GHz WiFi

1.3 Pamamaraan ng Pag-calibrate

1). Engineering mode: Hawakan ang "Vol +" + "Home" sa loob ng 5s

2). Piliin ang "25-point calibration"

3). I-tap ang mga minarkahang puntos gamit ang OEM stylus

4). I-reboot pagkatapos i-save (3 min)

2. Mga Pagkabigo sa Paglipat ng OS

2.1 Mga Error Code

E-101: Hindi nakita ang OPS Reinsert module + check 12V power

E-205: System file conflict Gumamit ng recovery USB (mula sa manufacturer)

E-308: Timeout I-update ang BIOS sa V2.1.5 +

2.2 Mga Isyu sa Pag-sync ng Data

Sintomas: Ang mga file ng Windows ay hindi nakikita sa Android

Ayusin:

1. Kumpirmahin ang shared partition ay NTFS

2. Suriin ang katayuan ng serbisyo ng "FileBridge" sa Android

3. Remount: adb shell mount -t ntfs / dev / sda4 / mnt / share

3. Pagpapanatili ng Hardware

3.1 Nakagawiang Pangangalaga

Paglilinis:

Screen: Microfiber na tela araw-araw

Vents: Lingguhang naka-compress na hangin

Kapaligiran:

Temperatura: 10 °C -35 °C (mga trigger ng auto-protection na lampas)

Halumigmig: 30% -70% RH (anti-condensation)

3.2 Pagpapalit ng Mga Bahagi

Bahagi

Haba ng buhay

Gabay sa Pagpapalit

Tip sa stylus

500k na pag-click

I-twist ang counterclockwise Snap bagong tip

Tagahanga ng paglamig

3 taon / 20k oras

Kinakailangan ang propesyonal na serbisyo

Baterya

5 taon

Makipag-ugnayan sa awtorisadong serbisyo

4. Pag-troubleshoot ng Software

4.1 Lag ng System

Mabilis na pag-aayos: Tatlong daliri na mag-swipe pababa Tapusin ang gawain

Permanenteng solusyon:

1.Safe mode (pindutin ang F8 nang paulit-ulit sa boot)

2.Run sfc / scan ngayon

3. I-reset ang virtual memory :1.5-2 pisikal na RAM

4.2 Mga Salungatan sa Driver

Touch driver: I-download ang pinakabagong mula sa opisyal na pahina ng suporta

Driver ng GPU: Huwag paganahin ang awtomatikong pag-update ng Windows, gumamit ng mga driver ng OEM

5. Pang-emergency na Pagbawi

5.1 Pag-crash ng System

1. Ipasok ang recovery USB (pre-made)

2.Press F12 para sa boot menu

3.Select "Mabilis na Pag-aayos" (pinapanatili ang data ng user)

5.2 Pagbawi ng Ulap

Kinakailangan: Aktibong koneksyon sa internet

Mga hakbang:

1. Mga Setting System Advanced na pagbawi Cloud reset

2. Ipasok ang serial number ng device

3.Download pinakabagong larawan ng OS (20 min)

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