![background image](http://html.mh-extra.com/html/canon/lv-7240/lv-7240_user-manual_62488056.webp)
48
6. Maintenance
3. Reinstall the new filter cover.
NOTE: Do not wash the filter with soap and water. Soap and water will damage the filter membrane. Before replacing the filter,
remove dust and dirt from the projector cabinet. Keep out dust and dirt during filter replacement.
NOTE: When you replace the lamp, it is also wise to replace the filter. The filter comes in the same package with your
replacement lamp.
4. Turn on the projector.
5. Reset the Filter counter. See page
46
.
쐇
Cleaning the Cabinet and the Lens
1. Turn off the projector before cleaning.
2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong
detergents or solvents such as alcohol or thinner.
3. Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.
AC IN
VOL
-
VOL
+
ZOOM
FOC
US
S-VID
EO IN
MO
NO
MO
NO
VID
EO IN
L
AUD
IO IN
R
AN
ALO
G IN
-1
AN
ALO
G IN
-2
AUD
IO O
UT
L
AUD
IO IN
R
SER
VIC
E P
ORT
AU
DIO
IN
PO
W
ER
VIDEO
S-V
IDEO
COM
PUTER
-1
COM
PUTER
-2
WA
RNIN
G
LAM
P REP
LACE
AUT
O PC
AC IN
PO
W
ER
VID
EO
S-V
ID
EO
COM
PUT
ER-
1
COM
PUT
ER-
2
WA
RN
IN
G
LAMP REPLACE
AU
TO
PC
VO
L
-
VO
L
+
ZO
OM
FOCUS