43
APPENDIX
MAINTENANCE
WARNING TEMP. INDICATOR
WARNING TEMP. Indicator flashes red and projector is automatically turned off when an internal temperature of a projector
exceeds normal temperature. Wait at least 5 minutes before turning on projector again.
When WARNING TEMP. Indicator continues to flash, check items listed below.
Ventilation Slots of a projector may be blocked. In such an event, reposition a projector so that Ventilation Slots are
not obstructed.
Air Filter may be clogged with dust particles. Clean Air Filter by following section AIR FILTER CARE AND CLEANING
on next page.
1
2
If WARNING TEMP. Indicator remains on after performing above checks, Cooling Fans or Internal Circuits may be
malfunctioning. Contact service personnel from an authorized dealer or a service station.
3
OPERATING WIRELESS MOUSE
INSTALLATION
Wireless Remote Control Unit is not only able to operate this projector but also function as a wireless mouse for most
Personal Computers. POINT button, drag ON/OFF button and two CLICK buttons are used for wireless mouse operation.
This Wireless Mouse function is available only when PC mouse pointer is displayed on a projected screen.
Connect the mouse port (or USB port) of your computer to
Control Port (or USB connector) of this projector with Control
Cable (or USB cable). (Refer to page 13, 14 for connection.)
Turn the projector on first, and then turn on your computer.
When the computer is switched on first, Wireless Mouse may not
work properly.
1
2
To use Wireless Remote Control Unit as Wireless Mouse for a Personal Computer, installation of the mouse driver (not
supplied) is required. Make sure that the mouse driver is properly installed in your computer. And make sure that the mouse
port (or USB port) of a Personal Computer is activated.
OPERATING WIRELESS MOUSE
When controlling a PC mouse pointer, operate Wireless Mouse with POINT button, Drag ON/OFF button, LEFT CLICK
button and RIGHT CLICK button on Wireless Remote Control Unit.
Used to move PC mouse pointer. The pointer is moved
corresponding with the direction you are pressing.
POINT button
This button has the same function as the left button in a PC mouse.
Press this button and the POINT button to drag a selected screen
object.
LEFT CLICK button
This button has the same function as the right button in a PC mouse.
RIGHT CLICK button
Note : When your computer has no mouse
port, connect Serial Port of your
computer to Control Port of the
projector with Control Cable for Serial
Port (supplied).
LOCK
FREEZE
SELECT
D.ZOOM
MUTE
VOLUME-
MENU
NO SHOW
IMAGE
KEYSTONE
LASER
P-TIMER
ZOOM
COMPUTER 1
COMPUTER 2
VIDEO
FOCUS LENS
AUTO PC ON-OFF
POINT button
(Move the pointer)
LEFT CLICK button
(left button of the mouse)
RIGHT CLICK button
(right button of the mouse)
DRAG ON/OFF
button
Use this button and the POINT button to drag a selected screen
object. Press and release the Drag ON/OFF button, DRAG ON
INDICATOR lights green and the remote control is in Drag mode.
Use the POINT button in the direction that you want to drag the
screen object. Press and release the Drag ON/OFF button again or
press any other button, to drop the object at the new screen location.
DRAG ON/OFF button
DRAG ON
INDICATOR
Note:
The wireless mouse function by connection with a control port does
not operate in remote control code 2-8. (See page 41)
