With their outstanding flexibility,
PT-F200 series projectors make
ideal replacements for existing
ceiling-mounted systems. They
require little maintenance after
installation, so total cost of
ownership is low.
A Bright Choice for
New Installations and
Replacement Use
Auto Rolling Filter (ARF) and Anti-Dust Design
A Micro Cut Filter, a high-efficiency electrostatic filter, with superior dust-collecting performance combines with Panasonic’s original
Auto Rolling Filter and anti-dust design to minimise brightness
loss due to dust accumulation. The projector automatically
detects when dust accumulates on the high-efficiency electrostatic filter and impairs performance. The affected section of the
filter is wound into the casing, so the filter maintains its dustcatching capability. In developing the anti-dust design,
Panasonic totally re-engineered the airflow path, from intake to
exhaust, to create a cabinet that hermetically seals off the projector interior. This design and the Auto Rolling Filter team up to
keep the air inside the projector dust-free at all times.
ARF unit
ARF unit
Micro Cut Filter
A high-efficiency electrostatic filter in the air intake section
traps dust particles that are 1 microns or larger. By capturing approximately 7 times as much dust as our previous
filters, it guards against optical blocks and reduces the
penetration of dust into the interior to provide stable operation by preventing drops in brightness.
Size of particles
1
A DVANCED T ECHNOLOGIES THAT M AINTAIN H IGH
B RIGHTNESS OVER A L ONGER S ERVICE LIFE
100
10
1
0.5
0.05
0.01
(micrometer)
Dust
Dead
mite
Pollen
25–50 µm
Mould
2.5–20 µm
Bacteria
Virus
up to 0.25 µm