NEC NP-PA550W User Manual page 164

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. Remove the filter cover.
Pressing the buttons on the left and right sides of the filter cover upwards,
pull the filter cover towards you to remove it.
3. Remove the filter unit.
Pull the hooks on the left and right sides of the filter unit towards you to
remove the filter unit.
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.
5. Mount the filter unit.
Insert the filter unit onto the projector with the sides on which the left and
right hooks are located on the outside.
6. Mount the filter cover.
Insert the 4 catches on the top of the filter cover into the grooves in the
projector, then press the left and right buttons to close.
- A click is heard and the filter cover is fastened in place.
6. Installation and Connections
152
Filter cover
Button
Hook
Filter unit
Wireless LAN unit