Panasonic PT-DZ780 Operating Instructions Manual page 165

3) Remove the air filter from the air filter case. (Fig. 3)
f Hold (a) of the air filter, pull up the air filter while pushing in the direction of the arrow.
Cleaning the air filter
Remove the air filter beforehand with the previously described procedure of "Removing the air filter".
1) Clean the air filter.
f Vacuum dust from the air filter with a vacuum cleaner.
Attaching the air filter
(b)
(a)
Fig. 1
1) Attach the air filter.
i) Attach the air filter by aligning the marking (A) on (a) and (b) and inserting the tabs on the air filter to the air
filter case. (Fig. 1)
ii) Push in the air filter in the direction of the arrow, and fit the tabs securely. (Fig. 2)
2) Attach the air filter case to the projector.
f Insert the air filter case all the way in.
3) Attach the lamp unit cover.
f Perform Step 1) in "Removing the air filter" in the reverse order to close the lamp unit cover.
f Attach the lamp unit cover so that the connector on the lamp unit cover is inserted to the fan power
connector securely.
f Use a Phillips screwdriver to firmly tighten the lamp unit cover fixing screw (x1).
f Make sure to attach the lamp unit cover securely.
Note
f Make sure that the air filter case is properly attached before using the projector. If it is not attached, the projector will suck in dirt and dust
causing a malfunction.
f If you use the projector without attaching the air filter case, the filter indicator <FILTER> blinks in red and the message appears on the
projected image for approximately 30 seconds.
f Do not use water when washing the air filter. Washing with water may decrease the dust absorption capability.
f When the dust remains after cleaning, it is time to replace the air filter.
The air filter for the replacement (TMZX5229) is an optional accessory (service part). To purchase the product, consult your dealer.
The optional Replacement lamp unit (Model No.: ET-LAD70 (1 pc), ET-LAD70W (2 pcs)) comes with one air filter.
Chapter 5 Maintenance — Maintenance/replacement
Tabs on the air filter
Air filter case
Tabs on the air filter
Fig. 2
Tabs on the air filter
ENGLISH - 165