LG BD430 - Manual (Page 54)

54
Attaching the Lens Cap
When moving the projector or not using it for a
long period, cover the lens cap properly.
Attach the lens cap according to the following
procedures.
1. Thread the string through the hole on the lens
cap and then tie a knot in the string to secure
it in place.
2. Loosen the ceiling screw on the bottom and
tied the string on it, then tighten the screw.
Cleaning the lens
Unplug the AC power cord before cleaning.
Apply some non-abrasive cleaning agent
exclusively designed for cameras onto a piece of
clean cloth, and then use it to wipe the lens gently.
Or you can use cleaning paper or commercial
blower to clean the lens.
Maintenance
Avoid excessive use of cleaning agent. Abrasive
cleaning agent, solvent or other coarse chemicals
may scratch the lens.
When not used, you should put it into a box to
avoid dust and scratch.
Cleaning the projector’s cabinet
Unplug the AC power cord before cleaning.
Use a piece of clean cloth to gently wipe the
surface of projector. If the projector is quite polluted,
you can apply some neutral cleaning agent onto
a piece of clean cloth, and use it to wipe the shell.
Avoid excessive use of cleaning agent. Abrasive
cleaning agent, solvent or other coarse chemicals
may scratch the lens.
ceiling screw