NEC Multi Sync EA221WM User Manual

2-10
2.10 Audible defect (No sound or Noise etc.)
OK
NG
End
Check the position of sound
volume or mute function.
Replace the SPEAKER.
OK
NG
Audible defect
(No sound or Noise etc.)
NG
OK
OK
Check connections of AUDIO
PWB or MAIN PWB or SPEAKER.
Replace the AUDIO PWB.
The cable connector is inserted.
OK
NG
Replace the MAIN PWB.

NEC Multi Sync EA221WM Specifications

General

Brand	NEC
Model	Multi Sync EA221WM
Category	Monitor
Language	English