Panasonic PT-EX620 - Page 140

Chapter 6 Maintenance — Maintenance/replacement
140 - ENGLISH
3) Press the <ENTER> button.
4) Press as to select [FILTER COUNTER].
5) Press the <ENTER> button.
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The [FILTER COUNTER] screen is displayed.
6) Press as to select [FILTER COUNTER RESET].
7) Press the <ENTER> button.
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The [FILTER COUNTER RESET] screen is displayed.
8) Press qw to select [OK], then press the <ENTER> button.
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The lter usage time is reset.
Attention
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After washing the air lter unit, dry it thoroughly before attaching it back to the projector. Attaching a wet unit will cause an electric shock or
malfunction.
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Do not disassemble the air lter unit.
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Make sure that the air lter unit is properly attached before using the projector. If it is not attached, the projector will suck in dirt and dust
causing a malfunction.
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Do not put anything into the air vents. Doing so may result in malfunction of the projector.
Note
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If you use the projector without attaching the air lter unit, the lter indicator <FILTER> blinks in red and the message appears on the
projected image for approximately 30 seconds.
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Replace the air lter unit with the new optional Replacement Filter Unit (Model No.: ET-RFE300) if it is damaged or if the dirt does not come
off even after washing.
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Air lter replacement is recommended after cleaning the unit two times.
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The dust-proof properties may be reduced after each cleaning.
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The replacement cycle of the air lter unit varies greatly depending on the usage environment.