Mounting The Optional Board (Sold Separately) - NEC PH3501QL Installationsanleitung

4-5-2. Mounting the Optional Board (sold separately)

CAUTION
Tool needed: Phillips screwdriver (plus-head)
1. Loosen the two screws on the SLOT cover of the LV unit.
Remove the two screws and the SLOT cover.
NOTE:
• Keep the two screws and the slot cover.
2. Insert the optional board into the slot.
Make sure that the board is inserted into the slot in the correct
orientation.
Incorrect orientation may cause miscommunication between
the optional board and projector.
3. Tighten the two screws on both sides of the slot.
• Be sure to tighten the screws.
This will complete installation of the optional board.
To select the optional board source, select SLOT as the input.
• Before mounting or removing the optional board, check that the projector power
switch and light power switch of the projector is turned off. Implement the connec-
tion with AC power shut off.
4. Projector Adjustment and Connecting
84