2
LWU720i/LHD720i/LWU620i
User's Manual - Operating Guide
020-001279-01 Rev. 1 (10-2017)
Contents
Introduction ............... 3
Features ......................3
Checking the contents of package
....3
Part names ....................4
Projector, Control panel and Indicators,
Ports, Remote control
Setting up ................. 8
Arrangement ..................10
Connecting with your devices .....13
Fastening the cables ............23
Fastening the adapter cover ......24
Attaching the terminal cover ......25
Using the security bar and slot ....26
Connecting power supply ........27
Remote control ............ 28
Installing the batteries ...........28
Using the REMOTE ID function ...29
Changing the frequency of remote control signal
. . 29
About the remote control signal ...30
Status Monitor ............ 31
Displaying the condition of the projector
. . 31
Displaying the log ..............33
Power on/off .............. 35
Turning on the power ...........35
Turning off the power ...........35
Operating ................ 37
Adjusting the volume ...............37
Temporarily turning off the screen and audio
. . 37
Selecting an input signal .........38
Selecting an aspect ratio .........39
Adjusting the projector's elevator
....40
Installation angle
................40
Adjusting the lens ..............41
Adjusting the zoom and focus,
Adjusting the lens position, Lens memory
Using the automatic adjustment feature
. . 43
Correcting the distortion .........44
Using the EDGE BLENDING features
. . 47
Using the magnify feature ........51
Temporarily freezing the screen ...52
Temporarily shading the screen ...52
PbyP (Picture by Picture) /
PIP (Picture in Picture) ...53
Using the menu function .........57
Indication in OSD, Menu items
EASY MENU. . . . . . . . . . . . . . . 60
IMAGE SETTINGS menu ..... 62
SIZE AND POSITION menu ... 66
INPUT menu .............. 69
SETUP menu .............. 74
AUDIO menu .............. 80
MENU PREFERENCES ....... 81
OPTION menu ............. 87
NETWORK menu .......... 101
SECURITY menu .......... 102
Maintenance ............. 109
Replacing the lamp ............109
Cleaning and replacing the air lter . 111
Replacing the internal clock battery
.113
Other care ................... 114
Troubleshooting .......... 116
Warnings displayed on the Status Monitor
... 116
Related messages .............. 116
Regarding the indicator lamps ... 119
Resetting all settings ...........123
Issues that may be easy to
be mistaken for machine defects
. . 124
Specications ............ 131