Entry - Epson EMP-8000 Service Manual

4.2. E n t r y
Follow the flowchart shown below when starting troubleshooting EMP-9000/8000 problems
and proceed to the pertinent detailed flowchart (given on the next and subsequent pates).
Start
Outside view
Internal cable connectors
Power ON/OFF
Display/Picture quality
Audio out
Operation panel
Remote controller
Mouse/Com
interface control
Others
SEIKO EPSON
EMP-9000/8000
 V isual check for outside view.
 (Check out the any damage on the cover area.)
 E nsure internal cable connections.
 Remove the upper case unit. (Reconnect the cable if necessary)
 E nsure power on/off and initialization (No signal display).
 (Connect power cable and turn on the power.)
 E nsure screen display and picture quality.
 (Connect host computer, video device and monitor.)
 E nsure audio output to the internal speaker and external speaker.

(Connect external speaker)

 E nsure button operations on the Operation panel.
 E nsure button operations on the remote controller.
 (Front /Rear)
 E nsure link set functions from remote controller.
 (Link set option is necessary.)
 O thers'
 (Noise, Over heat, etc.)

Figure4-1
4-3 Revision:A