Hitachi CP-A300N User Manual

19

ENGLISH

If the projection mirror or lens is flawed, soiled or fogged, it could cause deterioration 

of display quality. Please take care of the mirror and lens, being cautious of handling. 

1.

Turn the projector off and unplug the power cord 

from the power outlet. And cool the projector down 

by leaving it for a while as it is.

2.

The lens door can be opened manually.

Please hold both side of the lens door and slowly 

open it until it is locked with clicking sound.

3.

Wipe softly the mirror and lens with a damped soft 

cleaning cloth for lens on the market, being careful 

not to give any damage on the mirror and lens. 

For around edge of the mirror and lens where might 

be difficult to be wiped out, please use an air blower 

for cameras on the market to clean up.

4.

To close the lens door properly, please take the 

following procedure.

(1) Insert the power cord with the lens door opened.

(2)  The power indicator will light in orange, and the 

lens door closes automatically. Do not touch the 

lens door when the door is closing. Do not allow 

anything to obstruct the lens door.

• When the lens door is closed manually, it may not shut properly.

• The lens door may not close when the LENS DOOR LOCK function of the 

SERVICE item in the OPTION menu is set to ON. For more information, please 

see the 

“

Operating Guide

”

 on the CD.

►Before caring for the projection mirror and lens, turn the 

projector off and unplug the power cord, then cool the projector sufficiently.

►Do not use a vacuum cleaner to clean the projection mirror or lens, since it 

might give some damage.

►Do not use cleaners or chemicals other than those specified in this manual. 

Pay special attention to the mirror and lens as these materials could cause 

serious damage to either.

►Be careful not to pinch your finger with the lens door, to prevent 

an injury.

Cleaning cloth

Blower