Panasonic PT-DS20KU, PT-DW17KU, PT-DZ21KU 149

Maintenance/replacement

Attention

zzBe careful to hold the lamp unit cover and to loosen the lamp unit cover fixing screws with the projector installed upward in the vertical direction since the lamp unit cover may open and the lamp case may drop off on its weight.

– This can cause severe injury or accidents.

3) Pull out the lamp case.
zzUse a Phillips screwdriver to turn the lamp case fixing screws of the lamp unit to be replaced (two screws
each) counterclockwise until they turn freely, and then hold the lamp case handles to be replaced and pull
out backward.
zzDo not remove the black screws other than the lamp case fixing screws.
zzWhen you loosen the lamp case fixing screws with the projector installed upward in the vertical direction,
the lamp case may drop off on its weight. Be sure to hold the lamp case handle when you loosen the lamp
case fixing screws.
zzWhen removing the lamp case, make sure that the projector is stable and remove it in a safe place where
the lamp case is dropped off.
Lamp case handles	Lamp case L	Lamp case R

Lamp case fixing screws

/DPSXQLW	/DPSXQLW
/DPSXQLW	/DPSXQLW
/DPSFDVH/	/DPSFDVH5

4) Remove the lamp unit.

zzUse a Phillips screwdriver to turn the lamp unit fixing screws (two screws) counterclockwise until they turn freely, and then remove the lamp unit from the lamp case.

zzHold the handles of the lamp unit and remove it.

zzDo not remove the screws other than the lamp unit fixing screws.

Lamp case handle Guide pins and guide holes

Lamp unit		Lamp unit
		handles
	Lamp unit fixing screws	Lamp unit
		Lamp unit

5) Attach the lamp unit.

(i) Gently push the new lamp unit into the lamp case. Install the new lamp unit carefully so that the guide pins on the lamp case are inserted into the guide holes on the lamp unit.

• If the lamp unit is not installed properly, remove it and then gently install it again. Pushing it in forcibly or exerting excessive force may break the connector.

(ii) Use a Phillips screwdriver to firmly tighten the lamp unit fixing screws (two screws each). zzMake sure to attach the lamp unit properly.

Maintenance

ENGLISH - 149

Contents

Commercial Use Model No. PT-DZ21KU Readthisthisfir t! first Read this first Page Page Page Page Page Brazil Only Brasil Apenas „„Manuseio de baterias usadas „Remoção das baterias Page Features of the Projector Small size & ultra-highluminance Easy setup and improved serviceability Improved cost performance in maintenance fee Quick Steps Contents Important Information Preparation Getting Started Basic Operation Page Appendix Precautions for use Cautions when transporting Cautions when installing ■■Lens focus ■■Do not use the projector tilted to the right or left ■■Cautions when setting up the projector Page Security Disposal Cautions on use ■■To get a good picture quality ■■Do not touch the surface of the projection lens with your bare hands ■■Viewing 3D video (PT-DZ21KUand PT-DS20KUonly) Accessories ■■Contents of the supplied CD-ROM Optional accessories Start-updisplay ■■Initial setting (display language) ■■Initial setting (projector setup) Aboutyouryourprojectorprojector Remote control ■■Front About your projector ■■Side ■■Top ■■Bottom Projector body ■■Rear ■■Control panel ■■Connecting terminals Using the remote control Inserting and removing the batteries Connecting to the projector with a cable Setting Remote control ID numbers ■■How to set Settingup up Projection method ■■Mounting on the ceiling and ■■Setting on a desk/floor and projecting forward Setting up Parts for ceiling mount (optional) Screen size and throw distance ■■[GEOMETRY] projection range (PT-DZ21KUand PT-DS20KUonly) Page ■■Projection distance of each projection lens (for PT-DZ21KU) Page Page ■■Projection distance of each projection lens (for PT-DS20KU) Page ■■Projection distance of each projection lens (for PT-DW17KU) Page ■■Formula to calculate projection distance per projection lens (for PT-DZ21KU) ■■Formula to calculate projection distance per projection lens (for PT-DS20KU) PT-DW17KU) Adjusting adjustable feet Attaching/removingthetheprojectionlenslens(optionalaccessory) Attaching the projection lens Removing the projection lens Connecting Before connecting ■■<RGB 2 IN> terminal pin assignments and signal names ■■<HDMI IN> terminal pin assignments and signal names ■■<DVI-DIN> terminal pin assignments and signal names Connecting example: AV equipment ■■For <HDMI IN>/<VIDEO IN>/<LAN> terminals ■■For <SDI IN 1>/<SDI IN 2> terminals (for PT-DZ21KUand PT-DS20KUonly) Connecting example: Computers Caution Switchingo /offon/offthe projectorthe projector Connecting the power cord ■■To attach the power cord ■■To remove the power cord Switching on/off the projector Power indicator Switching on the projector Making adjustments and selections Switching off the projector Projecting Select the input signal Adjusting the focus, zoom, and shift ■■On the projector ■■Using the remote control Moving the lens to the home position Adjustment range by the lens position shift (optical shift) Adjusting the lens mounter when the focus is unbalanced ■■Focus balance ■■How to adjust the focus balance (adjustment by tilting the lens mounter) Page Page Remotecontrolcontrolope ationoperation Using the shutter function button Using the on-screendisplay function Switching the input Using the STATUS function Using the Automatic setup function Remote control operation Using the Function button Displaying the internal test pattern Changing the picture aspect ratio Menu navigation Navigating through the menu ■■Operating procedure button ■■To reset adjustment values to the factory default Main menu Sub-menu ■■[PICTURE] ■■[POSITION] ■■[ADVANCED MENU] ■■[DISPLAY LANGUAGE] ■■[DISPLAY OPTION] ■■[PROJECTOR SETUP] ■■[P IN P] ■■[TEST PATTERN] ■■[SIGNAL LIST] [PICTURE MODE] [PICTURE] menu ■■To change the [USER] name [CONTRAST] [BRIGHTNESS] [COLOR] [TINT] [COLOR TEMPERATURE] ■■To adjust desired white balance ■■To adjust desired white balance based on existing color temperature settings ■■To change the name of [USER1] or [USER2] [GAMMA] [SYSTEM DAYLIGHT VIEW] [SHARPNESS] [NOISE REDUCTION] ■■To adjust desired correction amount [DYNAMIC IRIS] [SYSTEM SELECTOR] ■■When using <VIDEO IN> terminal, <G/Y>/<B/PB/C> terminals ■■When using <RGB 1 IN> terminal, <RGB 2 IN> terminal ■■When using <DVI-DIN> terminal ■■When using the <HDMI IN> terminal Making sRGB compliant images [POSITION]menu menu [SHIFT] ■■For vertical (up and down) adjustment ■■For horizontal (right and left) adjustment [ASPECT] ■■[16:9] ■■[4:3] ■■[H FIT] ■■[V FIT] ■■[HV FIT] [CLOCK PHASE] [GEOMETRY] ■■[KEYSTONE] ■■[CURVED] [KEYSTONE] ■■[SUB KEYSTONE] ■■[LINEARITY] [DIGITAL CINEMA REALITY] [ADVANCED MENU] [BLANKING] [INPUT RESOLUTION] [CLAMP POSITION] [EDGE BLENDING] ■■To display the adjustment marker [FRAME RESPONSE] [FRAME LOCK] [RASTER POSITION] [DISPLAY LANGUAGE] menu Changing the display language [3D SYSTEM SETTING] [3D SYNC SETTING] [3D SETTINGS] menu (PT‑DZ21KU and PT‑DS20KU only) [3D SIMUL INPUT SETTING] [3D INPUT FORMAT] [LEFT/RIGHT SWAP] [3D COLOR MATCHING] [3D PICTURE BALANCE] [DARK TIME SETTING] [3D FRAME DELAY] [3D TEST MODE] [3D TEST PATTERN] [SAFETY PRECAUTIONS MESSAGE] [3D SAFETY PRECAUTIONS] [DISPLAYOPTIOPTION]menu menu [COLOR MATCHING] ■■To set [3COLORS] or [7COLORS] ■■To use a colorimeter to adjust the color matching [DISPLAY OPTION] menu [LARGE SCREEN CORRECTION] [SCREEN SETTING] (PT‑DZ21KU ■■For PT-DZ21KU ■■For PT-DS20KU [AUTO SIGNAL] [AUTO SETUP] ■■To set [MODE] ■■To adjust position automatically ■■To adjust signal level automatically [RGB IN] ■■To set [RGB1 INPUT SETTING] ■■To switch the slice level of an input sync signal [DVI-DIN] [HDMI IN] [SDI IN] ■■To set [SDI LINK] ■■To set [SDI SIGNAL LEVEL] ■■To set [BIT DEPTH] ■■[OSD POSITION] ■■To set [3G-SDIMAPPING] [ON-SCREENDISPLAY] ■■[OSD DESIGN] ■■[INPUT GUIDE] ■■[WARNING MESSAGE] [BACK COLOR] [STARTUP LOGO] [UNIFORMITY] ■■To set [PC CORRECTION] [SHUTTER SETTING] ■■To set [FADE-IN]or [FADE-OUT] ■■Setting [STARTUP] ■■To set [SHUT-OFF] ■■To adjust the waveform [CUT OFF] [PROJECTOR SETUP] menu [PROJECTOR ID] [PROJECTION METHOD] [COOLING CONDITION] [HIGH ALTITUDE MODE] [LAMP SELECT] [LAMP RELAY] [BRIGHTNESS CONTROL] ■■To set [BRIGHTNESS CONTROL GAIN] SETUP] Page STATUS] ■■Example steps to adjust luminance control [STANDBY MODE] [SCHEDULE] ■■How to assign a program ■■How to set a program Page [RS-232C] ■■To set the communication condition of the <SERIAL IN> terminal ■■To set the communication condition of the <SERIAL OUT> terminal ■■To set the response [STATUS] [NO SIGNAL SHUT-OFF] [REMOTE2 MODE] ■■To set [USER] [FUNCTION BUTTON] [DATE AND TIME] ■■To adjust the date and time manually ■■To adjust the date and time automatically [LENS CALIBRATION] [LENS MEMORY] ■■Saving lens position ■■To call the lens position ■■To delete a lens memory ■■To change the lens memory name [SAVE ALL USER DATA] [LOAD ALL USER DATA] [INITIALIZE] [SERVICE PASSWORD] Using P IN P functions [P IN P] menu Setting P IN P functions Page [TEST PATTERN] menu [TEST PATTERN] ■■To change color or a focus test pattern ■■Registered signal status Registering a signal to the list Renaming the registered data Deleting the registered data Protecting the registered data Expanding signal lock-inrange [SIGNAL LIST] menu Managing the sub memory list ■■To register the current settings to the list ■■To switch to the sub memory list ■■To delete the sub memory data [SECURITY PASSWORD] [SECURITY] menu [SECURITY PASSWORD CHANGE] [DISPLAY SETTING] [TEXT CHANGE] [CONTROL DEVICE SETUP] ■■To set [CONTROL PANEL] ■■To set [REMOTE CONTROL] [CONTROL DEVICE PASSWORD CHANGE] [NETWORK SETUP] [NETWORK] menu [NETWORK CONTROL] [NETWORK STATUS] Network connections ■■Name and function of network function parts Accessing from the Web browser ■■Descriptions of items ■■[Projector status] page ■■Error information page ■■[Network status] page ■■[Access error log] page ■■[Access log] page ■■[Basic control] page ■■[Detail control] page ■■[Network config] page ■■[Adjust clock] page ■■[Ping test] page ■■[E-mailset up] page ■■[E-mailset up] page (continued) ■■[Authentication set up] page ■■Contents of mail sent Page ■■User name [Change password] page Page Lamp/Temperature/FilterIndicators Indicators Managing the indicated problems ■■Lamp indicators <LAMP1>/<LAMP2>/<LAMP3>/<LAMP4 Lamp/Temperature/Filter Indicators ■■Temperature indicator<TEMP ■■Filter indicator <FILTER Maintenance/replacement Before maintaining/replacing the unit ■■Outer case ■■Lens ■■Air filter unit Page Replacing the unit ■■Replacement of the air filter unit ■■Lamp unit ■■Checking the lamp unit to be replaced ■■Notes on the replacement of the lamp unit ■■When to replace the lamp unit ■■Replacing the lamp unit Page Page Troubleshooting Page Self-diagnosisdisplay Page Page Technicalinformatiinformation PJLink protocol ■■Control commands Technical information ■■PJLink security authentication Control commands via LAN ■■When Web control administrator rights password is set (Protect mode) ■■When Web control administrator rights password is not set (Non-protectmode) Page <SERIAL IN>/<SERIAL OUT> terminal ■■Connection ■■Pin assignments and signal names ■■Communication conditions ■■Basic format ■■Basic format (with subcommands) ■■When multiple projectors are controlled ■■Cable specification ■■Control command <REMOTE 2 IN> terminal Two window display combination list Control device password Upgrade kit List of compatible signals Page ■■List of 3D compatible signals (only for PT-DZ21KU, PT-DS20KU) Page Page Specifications Page Page Dimensions Ceilingmountmountbracketbracketsafeguardssafeguards Index