Update history

Main
Version		 - Items / Applicable models / Details Updated
date
4.05 Item
  • Improvement of freeze function
  • Improvement for lens adjustment usability with Web browser control and Geometry Manager Pro
  • Improvement of screen flicker with Interlace signal
2015/6/24
Model PT-DZ21K/DS20K/DW17K
PT-SDZ21KC/SDS20KC/SDW17KC
Detail
  • Originally a temporarily black screen appeared during the transition from the moving picture to the still picture or vice versa. With this update, this black screen has been removed and the picture is switched without interruption. (3D display is excluded)
  • Lens adjustment is done by PC with three buttons of@large, medium and small. The steps for each button are changed for usability.
    Adjustment Step Remark
    Small button Middle button Large button
    Shift 1 step 15 steps 225 steps Lens is moved from center to end by pressing the large button about 7 times.
    Focus 1 step 11 steps 121 steps Lens is moved from center to end by pressing the large button about 10 times.
    Zoom 1 step 8 steps 64 steps Lens is moved from center to end by pressing the large button about 15 times.
  • During IP conversion, screen flicker might occur occasionally.
4.04 Item Correction for Lens position display 2014/10/30
Model PT-DZ21K/DS20K/DW17K
PT-SDZ21KC/SDS20KC/SDW17KC
Detail The lens position displayed on the screen during lens shifting operation shows incorrect value.
This issue only occurs with main version 4.03. This has been improved.
4.03 Item Function addition 2014/10/9
Model PT-DZ21K/DS20K/DW17K
PT-SDZ21KC/SDS20KC/SDW17KC
Detail Backup input function added
  • The projector has been equipped with the function that automatically switches to the backup input of the same signal when the projecting image signal is disrupted.
The addition of lens shift adjustment function for the fixed-focus lens ET-D75LE90.
  • The projector has been equipped with the function that automatically moves the lens position of the fixed-focus lens ET-D75LE90 to the standard projection position.
4.01 Item Improvement for Keystone 2014/7/7
Model PT-DS20K, PT-SDS20KC
Detail When using the projector with Keystone, top and bottom position of screen are missing slightly. This has been improved.
Note When KEYSTONE is already set to ON, please set the menu as follows and activate this improvement.
<Procedure>
1. Set [GEOMETRY] menu from [KEYSTONE] to [OFF].
2. Set [GEOMETRY] menu to [KEYSTONE] again.
<Caution>
When this improvement is activated, screen position is shifted.
Please adjust keystone once again.
4.00 Item "ET-CUK10: Auto Screen Adjustment Upgrade Kit"*1*2 Capability 2014/4/10
Model PT-DZ21K/DS20K, PT-SDZ21KC/SDS20K
Detail ET-CUK10 to a projector expands the functions of the Geometric & Setup Management Software (Geometry Manager Pro), and allows automatic adjustment of geometry correction, edge blending, color, and brightness according to the shape of the screen through use of an externally connected camera*3
Note
  • *1 Available to use world wide other than United States.
  • *2 "ET-CUK10" works as an upgraded function of "Geometry Manager Pro".
  • *3 Applicable cameras: D5200 / D5300 (Nikon) or successor model.