Panasonic ET-SFD320C User manual

Operating Instructions
Smoke Cut Filter Commercial Use
Model No. ET-SFD320C
ET-SFR320C
Thank you for purchasing this Panasonic product.
■Carefully read through these operating Instructions and the operating instructions of the projector to ensure
safe and proper operation.
■Please save this Operating Instructions for future use.
Attention
zDo not reuse it. The smoke cut lter to be replaced should be an unused product.
zDo not wash the smoke cut lter with water.
zAfter attachment of this smoke cut lter, be sure to switch the [FILTER TYPE] setting of the projector from
[NORMAL] to [SPECIAL].
zDispose of the packaging materials properly after taking the product out of it.
Note
zSetting the lter type to [SPECIAL] greatly increases the rotation rate of the fan.
zDo not use smoke cut lter at high altitudes (1 400 m (4 593') above sea level) or in places where the ambi-
ent temperature is 35°C or higher (30°C when used in portrait mode).
zWhen this smoke cut lter is installed, the width of the projector increases by approximately 10 mm (13/32").
TQZJ501-1
Smoke cut lter
ET-SFD320C
Smoke cut lter
(Replacement Filter)
ET-SFR320C

2 - ENGLISH
Attention
zTurn the main power of the projector o󰀨 before replacing the smoke cut lter.
zMake sure that the projector is stable when attaching the smoke cut lter, and work in an environment that is
safe, even in the event of the smoke cut lter dropping.
Removing the air filter unit
1) Turn o󰀨 the projector and disconnect the power plug from the wall outlet.
zWhen the power is to be turned o󰀨, be absolutely sure to follow the procedure described in “Switching
o󰀨 the projector” in the operating instructions of the projector.
2) Remove the air lter cover. (Fig. 1)
zRemove the air lter cover by turning the air lter cover xing screw counterclockwise using the Phillips
head screwdriver until it turns freely.
zLoosen the air lter cover xing screw while supporting it.
3) Remove the air lter unit.
zWhile gently pressing the area near the center of the frame on the lens side (front side) of the air lter
unit toward the inside as shown by the arrow, disengage the frame from the projector tabs, and draw it
out. Then disengage the frame on the other side from the tabs, and take out the unit. (Fig. 2)
zAfter taking o󰀨 the air lter unit, remove any accumulations of dust and dirt on the area of the projector
where the air lter unit is stowed and on the air intake of the projector. (Fig. 3)
Air lter
cover
Air lter
Cover xing screw
Projector tabs
Projector tabs
Air lter
unit
Area where the air lter
unit is stowed and air
intake of the projector
Figure 1 Figure 2 Figure 3
Attention
zKeep the air lter cover and air lter unit in a safe place after removal.
Installing the smoke cut filter
1) Attach the smoke cut lter (stand alone) to the projector
zInsert the smoke cut lter into the area where the air lter unit is stowed in the projector (the area where
the smoke cut lter is stowed) in the direction of the arrows on the smoke cut lter.
• There is no di󰀨erence between the top and bottom of the smoke cut lter.
2) Attach the smoke cut lter cover xing in as shown in gure Aand B, and
then rmly tighten the smoke cut lter xing screw.
Smoke cut
lter (stand alone)
Area where the air lter unit is stowed
(Area where the smoke cut lter is stowed) Smoke cut
lter cover xing
Smoke cut
lter xing screw
Figure 1 Figure 2

ENGLISH - 3
Attention
zBe sure to install the air lter unit or smoke cut lter before turning on the projector. Using the projector with-
out the air lter unit or smoke cut lter will cause dirt and dust to accumulate inside the projector and could
result in malfunction.
• When the projector is used without the air lter unit installed, the lter indicator < 过滤网 > ashes red and
a message is displayed for about 30 seconds on the projection screen. Turn o󰀨 the projector and attach
the air lter unit, then turn the projector on again.
• After attaching the smoke cut lter and turning the projector on, the lter indicator < 过滤网 > ashes red.
After attachment of this smoke cut lter, be sure to switch the [FILTER TYPE] setting of the projector from
[NORMAL] to [SPECIAL] as shown below.
Note
zWhen replacing the smoke cut lter, remove the used lter by reversing the procedure in “Installing the
smoke cut lter”.
zIf you are replacing a smoke cut lter with an air lter unit, reverse the procedures in “Installing the smoke
cut lter” and “Removing the air lter unit”.
Changing the filter mode settings
1) After installing the smoke cut lter, turn on the
projector and press < 菜单 > button. Select
[PROJECTOR SETUP] from the [MAIN MENU] and
press < 执行 > button.
ENTER
MAIN MENU
PICTURE
POSITION
ADVANCED MENU
DISPLAY LANGUAGE
3D SETTINGS
DISPLAY OPTION
PROJECTOR SETUP
P IN P
TEST PATTERN
SIGNAL LIST
SECURITY
NETWORK
MENU SELECT
SUB MENU
2) Select [SERVICE PASSWORD] in [PROJECTOR
SETUP] Menu and press < 执行 > button.
3) Enter “1111” by pressing <1> on the remote control
four times and then press < 执行 > button in the
service password entry screen.
4) Press ◀▶ button to switch from [NORMAL] to
[SPECIAL] in the [AIR FILTER] screen.
5) Press < 菜单 > button to escape from the Menu.
AIR FILTER
FILTER TYPE
CHANGE
SPECIAL
Attention
zWhen using the smoke cut lter, be sure to switch the [FILTER TYPE] setting of the projector from [NORMAL]
to [SPECIAL]. Operation problems might occur if the lter settings are not changed.
zWhen replacing the smoke cut lter with an air lter unit, be sure to switch the [FILTER TYPE] setting of
the projector from [SPECIAL] to [NORMAL]. Operation problems might occur if the lter settings are not
changed.
Note
zThe message [CHECK THE FILTER.] will appear on the projection screen to conrm whether the air lter
unit is switched to the smoke cut lter for about 30 seconds each time the projector is turned on.This
message disappears if the projector is operated or a button is pressed on the remote control within the 30
seconds.

If indicators illuminate...
■Filter indicator < 过滤网 >
开（ 绿 ）/
待 机（ 红 ）
灯泡 温度 过滤网
Filter indicator < 过滤网 >
Status Illuminated red
Situation The  lter is clogged
or the environment or inside of the projector is very hot.
Check
●Is the smoke cut  lter dirty? ●Is the air intake/outlet
blocked?
●Is the projector being used
more than 1 400 m (4 593')
above sea level?
Solution
●Replace the smoke cut  lter.
(page 2)
●Remove the object
blocking the air intake/
outlet.
●Use the projector in a
location lower than 1 400 m
(4 593') above sea level.
Status Flashing red
Situation No air  lter unit is installed
Check
●
Is an air  lter unit installed?
●
If a smoke cut  lter is installed, is the
[FILTER TYPE] correct?
Solution
●Install an air  lter unit. ●If a smoke cut filter is installed, set the
[
FILTER TYPE ] to [SPECIAL]. (➡ page 3)
Note
●If the  lter indicator < 过滤网 > still illuminates or  ashes even after doing the above, contact your
dealer for repairs.
●If the  lter is clogged, even if [LAMP SELECTION] is set to [DUAL] only one lamp may illuminate
in some cases. This is resolved by replacing the  lter with a new one.
■Disposal
When discarding this product, please contact your local authorities or dealer and ask for the
correct method of disposal.
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2022
松下互联株式会社
2022
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