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Table of Contents
GETTING STARTED.......................................................................................................................................................... 1
PACKING CHECKLIST ........................................................................................................................................................... 1
VIEWS OF PROJECTOR PARTS............................................................................................................................................... 2
DS420/DX420 Front-right View ..................................................................................................................................... 2
Top view—On-screen Display (OSD) buttons and LEDs ............................................................................................... 3
Rear view ........................................................................................................................................................................ 4
Bottom view..................................................................................................................................................................... 5
REMOTE CONTROL PARTS ................................................................................................................................................... 6
REMOTE CONTROL OPERATING RANGE............................................................................................................................... 8
PROJECTOR AND REMOTE CONTROL BUTTONS.................................................................................................................... 8
Remote Control ............................................................................................................................................................... 8
SETUP AND OPERATION................................................................................................................................................. 9
INSERTING THE REMOTE CONTROL BATTERIES ................................................................................................................... 9
CONNECTING INPUT DEVICES ............................................................................................................................................ 10
STARTING AND SHUTTING DOWN THE PROJECTOR............................................................................................................. 11
SETTING AN ACCESS PASSWORD (SECURITY LOCK) .......................................................................................................... 13
ADJUSTING THE PROJECTOR LEVEL ................................................................................................................................... 15
ADJUSTING THE ZOOM, FOCUS AND KEYSTONE ................................................................................................................ 16
ADJUSTING THE VOLUME .................................................................................................................................................. 17
ON-SCREEN DISPLAY (OSD) MENU SETTINGS....................................................................................................... 18
OSD MENU CONTROLS ..................................................................................................................................................... 18
Navigating the OSD ...................................................................................................................................................... 18
SETTING THE OSD LANGUAGE .......................................................................................................................................... 19
OSD MENU OVERVIEW ..................................................................................................................................................... 20
OSD SUB-MENU OVERVIEW ............................................................................................................................................. 21
IMAGE MENU..................................................................................................................................................................... 22
Advanced1 Feature ....................................................................................................................................................... 23
Color Manager.............................................................................................................................................................. 24
COMPUTER MENU.............................................................................................................................................................. 25 U
VIDEO/AUDIO MENU ......................................................................................................................................................... 26
Audio............................................................................................................................................................................. 27
INSTALLATION I MENU ...................................................................................................................................................... 28
INSTALLATION II MENU..................................................................................................................................................... 29
Advanced2 Feature ....................................................................................................................................................... 30
OSD Menu Setting......................................................................................................................................................... 31
Peripheral Test.............................................................................................................................................................. 31
Lamp Hour Reset .......................................................................................................................................................... 32
Factory Reset ................................................................................................................................................................ 33
Status............................................................................................................................................................................. 33
MAINTENANCE AND SECURITY................................................................................................................................. 34
REPLACING THE PROJECTION LAMP................................................................................................................................... 34
Resetting the Lamp........................................................................................................................................................ 36
CLEANING THE PROJECTOR................................................................................................................................................ 37
Cleaning the Lens ......................................................................................................................................................... 37
Cleaning the Case ......................................................................................................................................................... 37
USING THE KENSINGTON
®
LOCK ....................................................................................................................................... 38
TROUBLESHOOTING ..................................................................................................................................................... 39
COMMON PROBLEMS AND SOLUTIONS ............................................................................................................................... 39
TIPS FOR TROUBLESHOOTING ............................................................................................................................................ 39
LED ERROR MESSAGES..................................................................................................................................................... 40
IMAGE PROBLEMS.............................................................................................................................................................. 40
LAMP PROBLEMS ............................................................................................................................................................... 41
REMOTE CONTROL PROBLEMS .......................................................................................................................................... 41
AUDIO PROBLEMS ............................................................................................................................................................. 41
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