Acer AL1517 Manual de serviço - Página 35

Procurar online ou descarregar pdf Manual de serviço para Monitor Acer AL1517. Acer AL1517 48 páginas. Acer al1517: users manual
Também para Acer AL1517: Manual do utilizador (16 páginas)

3. Keypad Board
OSD is unstable or not working
Is Keypad board connecting normally?
Is Button Switch normally?
Is Keypad board normally?
Check main board
OK
OK
OK
34
NG
Connect Keypad Board
NG
Replace Button Switch
NG
Replace Keypad Board