Eiki LC-X3/X3L Owner's Instruction Manual page 54

APPENDIX
Problem:
Picture is T/B inverted.
Picture is L/R Reversed.
Some displays are not seen
during the operation.
No sound.
Remote control unit doesn't
work.
Wireless mouse function
does not work.
The CE Mark is a Directive conformity mark of the European
Community (EC).
54
Check Reverse T/B feature.
(See "SETTING" section on pages 48 ~ 49).
Check Reverse L/R feature.
(See "SETTING" section on pages 48 ~ 49).
Check Display feature.
(See "SETTING" section on pages 48 ~ 49).
Check audio cable connection from audio input source.
Adjust audio source.
Press the VOLUME (+) button.
Press the MUTE button.
Check the batteries.
Make sure nothing is blocking between the remote control sensor and remote
control unit.
Make sure you are not too far from the projector when using the remote control
unit. {Maximum operate range 16.4 ' (5 m)}.
Check the transmitted signal mode from the remote control unit.
(See "SETTING" section on pages 48 ~ 49).
Check the cable connection between the projector and the computer.
Check the mouse setting on your computer.
Turn on the projector before you turn on the computer.
This symbol on the nameplate means the product is Listed by Underwriters
Laboratories Inc. It is designed and manufactured to meet rigid U.L. safety
standards against risk of fire, casualty and electrical hazards.
Try these Solutions: