3-10
FVS-1000 MMP1
PSW3
x
6
PSW3
x
6
PSW3
x
6
Lamp cover (front)
Lens holder
IR/UV cut filter
HMF
HMF
(1) Remove the two screws, and remove the IR/UV cut
filter.
(2) Remove the four screws, and remove the lens attach-
ing plate and lamp cover (front).
(3) Blow off the dusts on the HMF using the air blower
for optical use.
(4) For stubborn dusts which cannot be removed using the
air blower, clean with a cleaning cloth moistened with
cleaning liquid for optical use.
n
After cleaning, install the lamp house assembly after
the cleaning liquid has evaporated completely.
Lens and IR/UV Cut Filter
(1) Blow off the dusts on the lens and IR/UV cut filter
using the air blower for optical use.
(2) For stubborn dusts which cannot be removed using the
air blower, clean with a cleaning cloth moistened with
cleaning liquid for optical use.
n
After cleaning, install the lamp house assembly after
the cleaning liquid has evaporated completely.
Lens holder
Cleaning
IR/UV cut filter
3-3. Cleaning the Optical System
