Ricoh PJ WU6181N 6200-Lumen WUXGA LCD Projector (No Lens) - Manual (Page 183)

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6. Installation and Connections
1. Press the button to set the projector to the standby mode,
then disconnect the power cord.
Wait for the projector to fully cool off.
2. Press down on the buttons on the left and right and then pull the
filter cover towards you to open it.
The cover will open about 90 degrees before it stops.
Filter cover Button
3. Remove the filter unit by pulling out the tab.
Filter unit Tab
4. Slowly insert the wireless LAN unit into the USB (LAN) port.
• Remove the wireless LAN unit’s cap, set the unit with the front
(the side with the indicator) facing upwards, hold the back edge
and insert the unit gently.
Next, press the wireless LAN unit in with a finger.
• The cap you have removed will be used when the wireless LAN
unit is removed, so store it in a safe place.
NOTE: If the wireless LAN unit is hard to insert, do not push it in by force.
WIR ELE SS
WIRE LES S
Wireless LAN unit
5. Mount the filter unit back onto the projector cabinet.
Insert the filter unit onto the projector with the sides on which the
left and right hooks are located on the outside.
Hook