Page 1
Instant Stack User Manual 020-000856-01 Q Series DWU1052/DHD1052...
Page 2
Projector DWU1052/DHD1052 User's Manual (detailed) Instant Stack Guide Thank you for purchasing this product. Features This projector can be used with another projector of the same model to project an image on the same screen using the Instant Stack feature.
(either component or video) ... 26 Inputting an image to Sub and Main individually ....26 6. Restrictions on Schedule function ..28 7. Troubleshooting ....30 DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Take care not to let the hot exhaust air from other projectors enter the intake vents of the projector. (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 5
• When Intellectual Stack is used, the operations or settings of some functions are restricted. Refer to this manual for details. ( 28 ) 020-000856-01 Rev.1 (12-2015) DWU1052/DHD1052 LIT MAN USR DWU/DHD1052 ISG User's Manual - Instant Stack Guide...
STACK LOCK dialog will appear on screen. (Operating → Guide SECURITY menu) (2) Use the ▲/▼ buttons to highlight OFF, and press the ► button to complete the setting. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Use an appropriate function. • If using Simple Stack, go to B). ( 8 ) 2.3 Installing the second projector (Set (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 8
• To avoid incorrect operations with the remote control, it is NOTE recommended to operate with the control panel or a wired remote control. KEYLOCK or REMOTE ID function is also available. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Use an appropriate function. •Run the INSTALLATION setting first if necessary as it may change the image (Operating Guide → position. SETUP menu) (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 10
After pressing the ► button, a dialog to confirm whether or not to save the setting is displayed. Press the ► button to complete the setting. ( 18 ) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
NOTE • If these dialogs are not displayed on screen, check the RS-232C connection ( 8 ) and the MAIN or SUB setting in the STACK MODE dialog. ( 14 ) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide...
→ Bottom right → Bottom left (2) Fine adjust the four corners in the same way. Superimposed image NOTE • Refer to users. ( 12 ) NOTES for all DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
- Check the RESOLUTION setting in the INPUT menu, and change to the same setting if the setting differs between Main and Sub. (Operating Guide → INPUT menu) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
- COMMUNICATION TYPE under COMMUNICATION in SERVICE menu: OFF (Operating Guide → OPTION menu) - STACK LOCK in SECURITY menu: OFF ( 5 ) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Projector Web Control. The Stack Mode item shows whether your projector is set to MAIN or SUB even if STACK MODE is set to OFF. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 16
PbyP or PIP display because one of the two projectors displays the black screen. Menu to select Menu on Main projector MAIN or SUB (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Sub projector is turned on. - If an error occurs on the Main projector, the Sub projector turns on and the POWER indicator on the Main projector lights or blinks in red. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide...
( 23 ) and Inputting an image from Main to Sub Inputting image from Main to Sub - Video signal (either component or video). ( 26 ) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
The screen becomes black while the setting is being applied. Wait for a while. ● Pressing the ◄ button (functioning as NO key) in the dialog closes the dialog without saving the setting. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
To start Intellectual Stack again, re-select MAIN/SUB on both projectors in the STACK MODE dialog, or turn off and on both projectors again. (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 21
Refer to the on-screen messages as shown below and take the necessary actions to resolve the Full dialog problem. (continued on next page) Small dialog DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 22
● If the PIN LOCK security function on both projectors is set to ON, both projectors will turn on. Enter the security code for Main first then followed by Sub. (Operating Guide → SECURITY menu) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
(2) Turn off both projectors and allow them to cool sufficiently. (3) Reconnect the two projectors with the RS-232C cable and turn them on again. Intellectual Stack will restart. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Main projector in Intellectual Stack. NOTES for Simple Stack • Any ports compatible with the signal can be used. Input the same signal to the two projectors individually. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
- If MAIN is displayed, the Main projector is operating. Go to 5.3 Setting the menu. ( 25 ) - If SUB is displayed, the Main projector is turned off and the Sub projector is operating. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
• When FIXED (COMPUTER IN) is selected, if any button to select an input port on the remote control or the INPUT button on the Main projector is pressed, the dialog for selecting the input source will be displayed. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide...
ADVANCED MENU > OPTION > SERVICE > COMMUNICATION > STACK STACK menu will appear on screen. (Operating Guide → OPTION menu) (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 28
• When FOLLOW MAIN UNIT is selected, if any button to select an input port on the remote control or the INPUT button on the Main projector is pressed, the dialog for selecting the input source will be displayed. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide...
: This Schedule can be input to Projector Web Control and be executed even if the projectors are operating in Intellectual Stack. (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 30
STANDBY/ON button of the Main projector. • The projectors cannot be turned on by the Schedule function on the Sub projector. Set it on the Main projector if necessary. 020-000856-01 Rev.1 (12-2015) DWU1052/DHD1052 LIT MAN USR DWU/DHD1052 ISG User's Manual - Instant Stack Guide...
Sub projectors is not properly connected. 8 not operate in Connect the RS-232C cable properly and synchronization. restart the Main projector. (continued on next page) DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...
Page 32
→ INPUT menu setting if the setting differs between Main → RESOLUTION and Sub. If you require more information on Instant Stack, please consult your dealer. DWU1052/DHD1052 020-000856-01 Rev.1 (12-2015) User's Manual - Instant Stack Guide LIT MAN USR DWU/DHD1052 ISG...