Eiki Multimedia Projector LC-X1UA - Manual (Page 25)

REMOTE CONTROL BATTERY INSTALLATION
The remote control unit can be used as wireless or wired remote control.
USING THE REMOTE CONTROL UNIT (wireless)
Point the remote control toward the projector (Receiver window) whenever pressing the buttons. Maximum operating range
for the remote control is about 16.4’ (5 m) and 60 0 front and rear of the projector.
USING THE REMOTE CONTROL UNIT (wired)
Connect a remote control cable to R/C jacks located on the wireless/wired remote control unit and the side of the
projector.
To insure safe operation, please observe the following precautions:
•Use (2) AA type alkaline batteries.
•Change two batteries at the same time.
•Do not use a new battery with a used battery.
•Avoid contact with water.
•Do not drop the remote control unit.
•If batteries have leaked on the remote control, carefully wipe
the case clean and load new batteries.