Lcd led digital inteligente 4k pantalla táctil panel interactivo pizarra nano aula inteligente pizarra

Enseñando nano pizarra-9
$800
Característica: Compañías de publicidad de pantalla de Google; anuncios de pantalla sensibles de Google; evaluación de pantalla de anuncios de Google; anuncios de banner gdn
Tamaño: 50'';55'';65'';75'';85'';98'';100'';110''
Sistema de Operación: Android; Windows; Sistema dual
Pantalla: Pantalla táctil
Instalación: Vertical; Horizontal; Montado en la pared; Portátil
Tipo: Máquina de publicidad; Máquina de conferencias; Pantalla de señalización digital; Máquina todo en uno de enseñanza
Product Details
Product Details

Solución de problemas y mantenimiento: Soluciones para fallas táctiles y problemas de cambio de sistema 1. Diagnóstico de mal funcionamiento táctil 1,1 Comprobaciones básicas Paso 1: Verificar la compatibilidad del protector de pantalla (recomendado por OEM) Paso 2: Verificar la batería del lápiz óptico (LED verde = normal) Paso 3: Reinicio duro (mantener la potencia 10 s) 1,2 Diagnósticos avanzados

Síntoma

Posible Causa

Solución

Zonas muertas

Daño en la rejilla capacitiva

Calibración de 25 puntos Reemplazar

El lápiz funciona / el dedo falla

Rechazo de palma activado

Configuración Toque Desactivar "Rechazo de palma"

Toque intermitente

Interferencia de 2,4 GHz

Cambia a WiFi de 5 GHz

1,3 Procedimiento de Calibración

1 ). Modo de ingeniería: Mantenga presionado "Vol +" + "Home" durante 5 segundos

2 ). Seleccione "Calibración de 25 puntos"

3 ). Toque los puntos marcados con lápiz OEM

4 ). Reiniciar después de guardar (3 minutos)

2. Fallos de cambio de SO

2,1 Códigos de error

E-101: OPS no detectado Reinsertar módulo + comprobar alimentación de 12V

E-205: Conflicto de archivos del sistema Utilice USB de recuperación (del fabricante)

E-308: Tiempo de espera Actualización BIOS a V2.1.5 +

2,2 Problemas de sincronización de datos

Síntoma: archivos de Windows invisibles en Android

Arreglo:

1. Confirme que la partición compartida es NTFS

2. Compruebe el estado del servicio "FileBridge" en Android

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

3. Mantenimiento de Hardware

3,1 Cuidado de rutina

Limpieza:

Pantalla: paño de microfibra a diario

Ventilaciones: aire comprimido semanalmente

Medio ambiente:

Temperatura: 10 ℃ -35 ℃ (disparadores de autoprotección más allá)

Humedad: 30% -70% RH (anticondensación)

3,2 Reemplazo de Piezas

Componente

Vida útil

Guía de reemplazo

Punta de lápiz

500K clics

Gire en sentido antihorario Snap nueva punta

Ventilador de enfriamiento

3 años / 20k horas

Se requiere servicio profesional

Batería

5 años

Contactar con el servicio autorizado

4. Solución de problemas de software

4,1 Retardo del sistema

Arreglo rápido: Deslizamiento de tres dedos hacia abajo

Solución permanente:

1.Safe modo (presione F8 repetidamente al arrancar)

2.Run SFC / scannow

3. Restablecer la memoria virtual: 1.5-2 RAM física

4,2 Conflictos entre conductores

Controlador táctil: descargue lo último desde la página de soporte oficial

Controlador de GPU: deshabilite la actualización automática de Windows, use controladores OEM

5. Recuperación de emergencia

5,1 Bloqueo del sistema

1. Inserte el USB de recuperación (prefabricado)

2.Press F12 para el menú de arranque

3.Select "Reparación rápida" (mantiene los datos del usuario)

5,2 Recuperación de la Nube

Requisito: conexión activa a Internet

Pasos:

1. Configuración Sistema Recuperación avanzada Restablecimiento de la nube

2. Ingrese el número de serie del dispositivo

3.Download última imagen del sistema operativo (20 minutos)

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