Other Problems - Epson EMP-74 User Manual

Problem Solving

Other problems

No sound can be heard or the sound is faint
Check
Is the audio source connected correctly?
Has the volume been adjusted to the
minimum setting?
Is A/V Mute mode active?
Is the "Audio Input" setting correct?
The remote control does not work
Check
Is the remote control light-emitting area
facing towards the remote control light-
receiving area when it is operated?
Is the remote control too far from the
projector?
Is direct sunlight or strong light from
fluorescent lamps shining onto the remote
control light-receiving area?
Is the battery dead or has it been inserted the
wrong way?
Has the battery insulating tape been
removed?
Check that the cable is connected to the correct [Audio] port.
Adjust the volume so that sound can be heard.
"Audio" - "Volume" p.57
Press the [A/V Mute] button on the remote control to cancel the A/V mute function.
Set the "Audio Input" command to the port being used for audio input.
"Audio" - "Audio Input" p.57
Face the remote control towards the remote control light-receiving area.
The operating angle for the remote control is approximately ±30º horizontally and approximately
±15º vertically. p.13
The operating range for the remote control is approximately 6m.
Set the projector up in a location where strong light will not shine onto the remote control light-
receiving area.
Insert a new battery and make sure that it is inserted correctly.
Pull out the insulating tape. p.12
Remedy
p.25
Remedy
p.13
p.84
81
p.46