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Wall mount unit for LCD projectors
HAS-K252
Model name
Thank you for purchasing a wall mount unit specially designed for Hitachi LCD projectors.
Be sure to read this manual and the User's Manual supplied with the LCD projector before use so you will know
how to install it properly. After you have finished reading these documents, put them away in a safe place for future
reference.
● 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 ................................................ 1
Table of Contents ..................................... 1
Safety Symbols ........................................ 1
Outline and Relevant Models .................. 2
Installation Precautions .......................... 2
Tools needed for installation .................. 2
To the customer ....................................... 3
To service personnel ............................... 3
Routine Inspections ................................ 3
Contents of this package ........................ 4
Installation procedure ............................. 5
1 Removing shipping screws ....................... 5
2 Removing base bracket (O) ...................... 6
to the wall ............................................. 7
Safety Symbols
The following symbols are used in this manual to help you use this product safely and correctly, and to prevent injury
to yourself and others or damage to property. Read through the safety instructions below so you can operate the
product correctly.
This symbol indicates information that, if ignored, could result in serious personal injury
WARNING
or even death due to incorrect handling.
This symbol indicates information that, if ignored, could result in personal injury or
CAUTION
physical damage due to incorrect handling.
Indicates a prohibited action.
This symbol is accompanied by text indicating an action that must not be taken.
Indicates a mandatory action.
This symbol is accompanied by text indicating an action that must be taken.
HAS-K252
User's Manual
Screen sizes when used with Hitachi
Star Board ............................................ 9
4 Attaching the arm (M) ..............................12
5 Securing arm (M) using screws ...............12
6 Attaching bracket (B) ...............................12
7 Attaching LCD projector ..........................13
8 Connecting cables ...................................13
Adjustments ............................................14
9 Displaying image for making
adjustments .........................................14
0 Image adjustments ..................................15
Installing exterior parts ..........................18
Adjustment precautions ........................ 21
Adjustment specifications .................... 22
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Table of Contents
Related Manuals for Hitachi HAS-K252
Summary of Contents for Hitachi HAS-K252
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Page 1: Table Of Contents
● 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 .......... -
Page 2: Outline And Relevant Models
HAS-K252 Outline and Relevant Models This product is designed to mount a Hitachi LCD projector on a wall. Supported Hitachi LCD projector models: CP-AW252WN(CP-AW252WNM) CP-AW222WN(CP-A222WNM) CP-A302WN(CP-A302WNM) Installation Precautions Installation of this product requires special technical skills. Ask your dealer or service center (for details, see the User’s Manual supplied with the LCD projector) to handle the installation work. -
Page 3: To The Customer
To the customer ■ Do not attempt to install the projector yourself. Have your dealer or service center handle all installation work. Note that Hitachi will accept no liability whatsoever for accidents or injuries resulting from an incorrect installation or improper use. -
Page 4: Contents Of This Package
HAS-K252 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. (The fasteners (screws, etc.) required for wall mounting are not supplied with the wall mount unit. Select fasteners that suit the structure of the wall to ensure they will properly support the LCD projector and the wall mount unit.) Part names in the figures on the following pages are indicated by the symbols given in the table below. -
Page 5: Installation Procedure
HAS-K252 Installation procedure 1 Remove the shipping screw from the arm assembly (A). nit. The arm assembly (A) is assembled before shipping. Before attaching the arm assembly to a wall, remove the one shipping screw (M5 screw with spring washer and flat washer) as shown in the figure below. low. -
Page 6: Removing Base Bracket (O)
HAS-K252 2 Remove the base bracket (O) from the arm assembly (A). Before attaching the arm assembly to a wall, remove the screws to disassemble it as shown in the figure below. Before disassembly, place the arm assembly on a mat or the protective plastic it was shipped in to prevent damaging the floor or the bracket. -
Page 7: Attaching The Base Bracket (O) To The Wall
HAS-K252 3 Attach the base bracket (O) to a wall using the anchor bolts (M10). The holes in the base bracket (O) are oval to permit horizontal adjustment. For details on the length and number of the anchor bolts (M10) that are required, see “Tools needed for installation”... - Page 8 HAS-K252 Base bracket attachment diagram Note: The wall hole center is 42.5 mm (1.67 inches) to the right of the screen center. Unit: mm (inches) Wall hole center Screen center Amount of vertical adjustment 42.5 (1.67) 136 (5.35) Screen center Screen center Hita Hita...
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Page 9: Screen Sizes When Used With Hitachi Star Board
* Use of the supplied template sheet will facilitate positioning of the base bracket. Note: Note that projection distance will vary by ±8% depending on what product is used. Screen sizes when used with Hitachi Star Board Unit: mm (inches) CP-AW252WN (WXGA) Projection size... - Page 10 HAS-K252 Template sheet usage Adju Determining location of wall holes Arro proje Place the template sheet (J) where you want to project the image. Duri 1 Vertical orientation: Align the top of the sheet with the upper edge of the image you want to project. to th 2 Horizontal orientation: Align with the screen center.
- Page 11 HAS-K252 Adjusting arm length Arrows at the right and left sides of the template sheet (J) indicate the distance from the screen surface to the back of the projector. During rough adjustments of arm length, adjust it according to the dimension of distance from the screen surface to the back of the projector.
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Page 12: Attaching The Arm (M)
HAS-K252 4 Attach the arm (M) to the base bracket (O). Insert the tab at the top of the arm (M) in the groove at the top of the base bracket (O). Then insert the U-groove at the bottom of the arm (M) in the groove of the vertical adjusting nut in the base bracket. Place the tabs (rear of arm) in the grooves. -
Page 13: Attaching Lcd Projector
HAS-K252 Installing the bracket (continued) 6 For projection screen sizes of less than 70 inches (both 4:3 and 16:10 screens), remove the four dish screws (P) in the arm (M) and change the location of the adjusting block (Q) as shown in the figure. Tightening torque: 0.98 N•m (10 kgf•cm) Note: The adjusting knobs should face the direction... -
Page 14: Adjustments
HAS-K252 Adjustments 9 Turn the projector on and project an image to make adjustments. 9-1. Project an image, adjust the image settings and focus on the LCD projector. • Adjust the focus. • Select MIRROR. MY SOURCE/ VIDEO COMPUTER DOC.CAMERA •... -
Page 15: Image Adjustments
HAS-K252 0 Adjust the image. 0-1. Loosen the securing screws. (at the six locations indicated by the arrows in the figure below) 0-2. Adjustment of image size. 1. Slide the arm forward and backward to adjust image size. The scale on the supplied template sheet (J) simplifies adjustment. - Page 16 HAS-K252 0-3. Make a rough focus adjustment. 7. F For details, see the User’s Manual for the LCD projector. 0-4. Make fine adjustments. Follow the steps below to turn the adjusting screws and adjusting knobs to adjust the image. 1. Lo 1.
- Page 17 HAS-K252 7. Fine adjustment of vertical position Note: Do not loosen these three screws. 1. Loosen the screw on on the lower right side. 2. Turn the height adjusting screw to adjust the height. 3. After completing adjustments, retighten the loosened screw.
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Page 18: Installing Exterior Parts
HAS-K252 Installing exterior parts ! Procedure for installing exterior parts !-1. The knobs indicated by the arrows can be removed. Place them on the projections inside the front cap (C) for storage. Adjusting knobs WARNING ■ Adjusting knobs are small parts that could be swallowed by children and pets and should be kept out of their reach. - Page 19 HAS-K252 !-2. Attach the front cap (C) at the front end of the arm (M). Engage the left, right and center claws. The adjusting knobs can be removed. Place them on the projections inside the front cap (C) for storage. Adjusting knobs !-3.
- Page 20 HAS-K252 !-5. Attach the arm cover (E) to the arm (M). Insert the eight claws in the arm cover (E) in the Note: eight holes in the arm (M). When the arm (M) will be used in retracted mode, insert the claws at the four locations shown in the •...
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Page 21: Adjustment Precautions
HAS-K252 Adjustment precautions • Roll down screens and other screens that are not perfectly flat tend to substantially distort the projection surface and cannot be used. Use board screens or other flat screens. Bead-type screens with a high screen gain are not suitable for this projector. Use of a matte screen with a wide viewing angle and a gain of about 1.0 is recommended. -
Page 22: Adjustment Specifications
HAS-K252 Adjustment specifications ● LCD projector range of motion provided by arm extension/contraction (See page 21 for adjusting procedure.) ±30 mm (1.18 inches) Fine adjustment amount of vertical position ±30 mm (See page 17 for adjusting (1.18 inches) procedure.) 369 mm (14.53 inches) Fine adjustment amount Description of...