Optoma Technology LR4 User Manual
LR4 User Manual Chapter 1 Introducing LR4
7
1.5.1.1 Powering LR4
To switch LR4 on or off, press and hold the Power/Mode button for two seconds, at the same
time, the LCD illuminates for 3 seconds. The LR4 will automatically turn off after 30-minutes
standby.
time, the LCD illuminates for 3 seconds. The LR4 will automatically turn off after 30-minutes
standby.
1.5.2 Removing the Wireless USB Receiver
Locate the raised edge at the rear-end of the controller module.
Push and slide out the wireless USB receiver.
Push and slide out the wireless USB receiver.
1.5.3 Installing the Wireless USB Receiver
The wireless USB receiver is used like a regular USB
flash drive. Plug the receiver directly into an available
USB port of your notebook or computer. Windows 2000/
XP/Mac OS 9.0 operating systems and later, the drive is
automatically recognized and installed.
flash drive. Plug the receiver directly into an available
USB port of your notebook or computer. Windows 2000/
XP/Mac OS 9.0 operating systems and later, the drive is
automatically recognized and installed.
Note: If after installation, the USB receiver does not
respond to the controller, please see “Frequency
Search” on page 14 for how to match the
frequency between controller and receiver.
Search” on page 14 for how to match the
frequency between controller and receiver.
USB
E
S
C
/F
5
PgU p
Vol
S E T
TAB
ALT
START
Vol
P gD n