Epson EB-S01 Service Manual page 51

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480
OPERATION CHECK FOR AUDIO INPUT/OUTPUT
After repairing the parts related with audio input/output, carry out the check below
following the instructions. (See " TroubleShooting on Audio Input/Output
Procedure
1. Connect your PC to Video and
Audio inputs of MA Board.
2. Press the [Source Search] button and
switch to the corresponding source.
3. Input audio signal to the projector
from your PC, and output sound
from the built-in speaker.
4. Check the [A/V Mute] function by
closing/opening Lens Shutter.
5. Check the [A/V Mute] function by
pressing the [A/V Mute] button on
the remote controller.
SEIKO EPSON
(p40)".)
Check item
Does sound come out from Speaker?
Can you control the volume with the volume
buttons on Remote Controller?
Is sound turned on/off?
Troubleshooting
INTERNAL CABLE CONNECTION CHECK
Be sure to turn off the power switch and pull out the power cable from the
projector before checking.
When replacing/removing MA Board, make sure to check all the cables are connected
correctly referring to " 2.4.6 Cable Connection and Projector's Status
51
CONFIDENTIAL
(p46)".
Revision C