Sanyo PLC-SU20N Owner's Manual page 36

APPENDIX
Problem:
Remote Control
Units does not work.
Wireless Mouse
function does not
work.
WARNING :
High voltages are used to operate this projector. Do not attempt to open the cabinet.
Sanyo Service is easily obtained. If after following all operating instructions, you find that service is
necessary, contact the SFS Corporation in Los Angeles, or the store where you purchased the unit. Give the
model number and explain the difficulty. We will advise you how to obtain service.
36
Check the batteries.
Check the ALL-OFF switch on the Remote Control Unit is set to "ON.".
Make sure nothing is between the Remote Receiver and the Remote Control Units.
Make sure you are not too far from the projector when using the Remote Control Units.
Maximum operating range is 16.4' (5m).
Check the cable connection between the projector and the computer.
Check the mouse setting on your computer.
Turn the projector on before you turn on the computer.
Try these Solution