ENGLISH - 117
4) Hold the used lamp unit by its handles, and pull it gently from the projector.
5) Insert the new lamp unit in correct direction. Tighten the three lamp unit fixing screws (×3) securely
with a Phillips screwdriver.
f When you experience difculty in installing the lamp unit, remove it and try again. If you use force to install
the lamp unit, the connector may be damaged.
6) Attach the lamp cover. Tighten the lamp cover fixing screw (×1) securely with a Phillips screwdriver.
f Perform step 2) in reverse direction to attach the lamp cover.
Resetting the lamp runtime
Be sure to reset the lamp runtime after replacing the lamp unit.
1) Connect the power plug, press the power <v/b> button.
2) While pressing the a button on the control panel, press and hold the w button on the control panel
for eight seconds or more.
f The lamp runtime is reset and the display of the [PROJECTOR SETUP] menu → [STATUS] → [RUNTIME]
→ [LAMP] is [0 H].
f Please try step 2) again if the lamp runtime has not been reset.
Note
f After replacing the lamp unit, reset the lamp runtime manually. Otherwise, the lamp runtime displayed in [PROJECTOR SETUP] menu →
[STATUS] → [RUNTIME] → [LAMP] may differ from the actual lamp runtime.
Air lter unit
When the dust remains after cleaning, the lter replacement timing has come.
The Replacement Filter Unit (Model No.: ET-RFL300) is an optional accessory. To purchase the product, consult
your dealer.
Replacing the air lter unit
Attention
f Make sure to turn off the power before replacing the air lter unit.
f Make sure that the projector is stable, and perform the maintenance in a safe place even if the air lter unit falls accidentally.
1) Remove the air filter cover.
f Refer to “Removing the air lter unit” (x page 113).
2) Remove the air filter unit.
f Refer to “Removing the air lter unit” (x page 113).
3) Attach the optional Replacement Filter Unit (Model No.: ET-RFL300) to the air filter cover.
f Refer to “Attaching the air lter unit” (x page 114).
4) Attach the air filter cover to the projector.
f Refer to “Attaching the air lter unit” (x page 114).
5) Reset the filter counter.
f Refer to “Resetting the lter counter” (x page 114).
Attention
f When using the projector, be sure to attach the air lter unit. If it is not attached, the projector will suck in dirt and dust causing a
malfunction.
f The air lter unit to be replaced should be an unused product.
Note
f The time until the air lter is clogged varies greatly depending on the usage environment.
f When the projector is used without resetting the lter counter, the actual lter usage time cannot be conrmed.
Chapter 6 Maintenance - Maintenance/replacement
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