● The content of this manual and the specifications of the product it describes are subject to change without prior notice. Disclaimer ● Note that Hitachi will accept no liability whatsoever for injuries and damages arising from incorrect use or handling that exceeds normal operating limits. Table of Contents Disclaimer ..........
TT-251 Outline and Relevant Models This tabletop use kit is designed to install a Hitachi LCD projector on top of a table and to project images on the surface of the table. Supported Hitachi LCD projector models: CP-AW251N (CP-AW251NM) CP-A221N (CP-A221NM)
TT-251 WARNING ■ Do not install the projector in a location exposed to high humidity, dust or tobacco smoke or in a location exposed to smoke or steam. ■ Do not install the projector in a location exposed to vibrations.
TT-251 Contents of this package Check that the items listed in the table below are included in this package. If any are missing, please contact your dealer immediately. Part names in the figures on the following pages are indicated by the symbols given in the table below.
TT-251 Installation Procedure Disassembling the Main Bracket (A) Firstly, disassemble the main bracket (A) into A-1 and A-2 as shown in the following illustration. Unscrew the 3 round low. head screws. Main bracket hook Slide and remove A-2 from the main bracket hook.
TT-251 Assembling the Supporting Bracket (C) Fix the main bracket (A-2) and supporting bracket (C) onto the projector. Screws to use: M4x8 hexagon head screw (E) x 4 (To fix the projector) M4x8 hexagon head screw (E) x 2 (To fix the supporting bracket (C)) Tightening torque: 0.98 N•m (10 kgf•cm)
TT-251 Attaching the Fixing Clamp (D) If you are installing to the edge of the table, use the fixing clamp (D) to prevent the projector from falling. Screws to use: M4x12 hexagon head screw x 2 (To fix the fixing clamp (D)) Tightening torque: 0.98 N•m (10 kgf•cm)
TT-251 Connecting cables Connect the cables to the projector. Cable clamp NOTE ■ Use a cable clamp to hold the cables. ■ Be careful not to pinch and damage the connected cables while moving the tabletop use kit. ■ Use a cable cover if necessary. See the User's manual of the projector for installation of the cable cover.
TT-251 Image adjustments 1. Image size You can choose from 2 different heights. See procedure ④. 2. You can adjust the vertical and horizontal keystone in the image by tightening/loosening the round head screw at the back. Round head screw (back)
TT-251 Dimensional Drawing (193) 42.5 Center line of optical axis (160) (25) unit [mm] The values shown in the table are calculated for a full size screen: 1280 x 800 a Screen size (diagonal) b Projection distance (±8%) c1 , c2 Screen height (±8%)