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Hitachi HAS-K250 manual

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Table of contents for the manual

  • Page 1

    ENGLISH 1 HAS-K250 Wall mount unit fo r LCD projecto rs Model name HAS - K 250 Us er ’s Manual The following symbols are used in this manual to help you use t his product safely and co rrect ly , and to pre vent injury to yourself and others or damage to propert y . Read through the safety instructions below so you can operate the product cor rec[...]

  • Page 2

    2 HAS-K250 Installation of this product requires spec ial technical sk ills. Ask your dealer or ser vice c enter ( for details, see the User’s Manual supplied with the LCD projector) to handle the installation work. Be sure to ob ser ve the foll owing inst ruc tio ns when ins talling an LCD projec tor. 1 . Co nsiderable care is required in planni[...]

  • Page 3

    ENGLISH 3 HAS-K250 W ARNING T o the customer ■ Do not attempt to install the projector your se lf. Have y our dealer or ser vice center handle all installation wor k. Note that Hi tachi will ac cept no liabilit y whatsoever for acc idents or injuri es resulting from an incor rect installation or improper use. ■ Mak e sure that the projector is [...]

  • Page 4

    4 HAS-K250 Symbol Part name Quantity Appearance Symbol Part name Quantity Appearance A Arm assembly 1 G M4 × 8 hexagon head screws 4 BB r a c k e t 1 H M4 × 8 round head screws 4 CF r o n t c a p 1 I Alle n wrench 1 D Screw caps 8 J Te m p l a t e sheet 1 QT54601 60inch 208.3mm (8.2inch) 80inch 282.3mm (11.1inch) 83inch(16:9) 360.0mm (14.2inch) 7[...]

  • Page 5

    ENGLISH 5 HAS-K250  Remo ve the shipping s crews from the arm assembly (A ). The arm assembly (A) is assembled before shipping. Befo re att aching the ar m assembly to a wall, remove the two shipping screws (M5 sc rews with spring washer and flat washer) as sho wn in the figure below . Installation procedure Shipping screw (M5 screw wit h spri[...]

  • Page 6

    6 HAS-K250  Remo ve the base brack et ( O ) from the arm assembly (A ). Before attaching the ar m assembly to a wall, remo ve the screws to disassemble it as shown in the figure below . Before disassembly , place the arm as sembly on a mat or the protective plastic it was shipped in to prevent damaging the floor or the bracket. * Part names in[...]

  • Page 7

    ENGLISH 7 HAS-K250  Attach the base bracket (O ) to a w all using the anchor bolts (M 1 0 ). The holes in the base brac ket ( O) are o val to permit horizontal adjustm ent. For details on the length and number of the anchor bo lts (M1 0) that are required, see “T ools needed for inst allation” on page 2. (O) ■ Use anchor bolts to att ach t[...]

  • Page 8

    Screen center Screen center Screen thickness Wall hole center Amount of ver tical adjustm ent 42,5 195 (1,67) 125 (4,92) 136 (5,35) 32 (1,26) c 3 a c 2 85 (3,35) 240 c 1 c 4 b 30 30 (1,18) (1,18) (*1 ) Screen center 8 HAS-K250 1 6: 10 screen Bas e b rac ket at t ach men t d ia gra m (Full screen : Referenc e value for 1 , 280 × 8 00 pi xel image. [...]

  • Page 9

    ENGLISH 9 HAS -K25 0 Scr een si ze s w hen u sed wi t h Hit ac hi St ar Boa rd Projection size Aspect ratio Diagonal size (inches ) Dimensions Projection size Aspect ratio Diagonal size (inches ) Dimensions (*2): Sizes for a 4:3 aspect ratio setting. (*1): Sizes for a 16:9 aspect ratio setting. Unit: mm (inches ) Unit: mm (inches ) 4 :3 screen (Ful[...]

  • Page 10

    10 HAS- K25 0 T em pla te she et usa ge Dete rmi ning loc ation of wall hol es Place the template sheet (J) where you want to project the image. V er tical or ientation: Align the top of t he sheet with the upper edge of the image you want to project. Horizontal o rientatio n: Align with the screen c enter . Note: The base bracket center is 42.5 mm[...]

  • Page 11

    ENGLISH 1 1 HAS- K25 0 Adjust ing ar m leng th Arrows at t he right and lef t sides of the template sheet (J ) in dic ate the distance f rom the screen sur f ace to the bac k of the projector. During rough adjustments of ar m length, adjus t it acc ording to the dimension of dist ance from the screen sur face to the back of the projec tor . As show[...]

  • Page 12

    12 HAS-K250 (L) × 3 (N) × 1  Attach the bracket (B ) to the LCD projector using four M4 × 8 ( G) he xagon head screws. Tightening torque: 0.98 N•m ( 10 k gf• cm)  Attach the ar m (M) to the base brack et ( O). Inser t the tab at the top of t he arm (M) in the groove at the top of the base bracket (O ). Then inser t the U - groove at th[...]

  • Page 13

    ENGLISH 13 HAS-K250  Attach the LCD projector to which the bracket ( B) has been att ached to the adjusting block (Q ). Tighten the four M4 x 8 round head screws (H). Tightening torque: 0.98 N•m ( 10 k gf• cm )  Connect the cables to the projector . (B ) (Q) (B ) (Q) (H) (LCD projector rear panel ) (LCD projector front panel ) Connect as [...]

  • Page 14

    14 HAS-K250 Adjustment s  T urn the projector on and project an image to make adjustment s.  - 1 . Project an image, adjust the image settings and focus on the LCD projector . • Adjust the focus. • Select MIRROR. • Set the D -ZOOM to its maximum value (full screen ). • Reset PERFE CT FIT . • Set the KE YST O NE and K EYSTONE values [...]

  • Page 15

    ENGLISH 15 HAS-K250  Adjust the image.  -1 . Loosen the securing screws. ( at the eight locations indic ated by the arrows in the figure below ) 1. Lo osen the screw on the si de of the arm. 2. Slide t he arm for ward and backward to adjust image size. The scale on the supplied template sheet ( J) simplifie s adjustment. See page 10 for [...]

  • Page 16

    16 HAS-K250 1 . F ine adjustment of horizont al position 2. Fine adjustment of horizont al key stone 3. Fine adjustment of ver tical key stone 4. Fine adjustm ent of lateral position 5. Fine adjust ment of image siz e 6. Fine adjustm ent of focus For details, see the User’s Manual for the LCD projector .  -3. M ake a rough focus adjustm ent[...]

  • Page 17

    ENGLISH 17 HAS-K250 7 . Fine adjustment of ver tical posit ion 1. Lo osen the screw on on the lower r ight side. 2. T urn t he height adjusting screw to adjust the height. 3. Af ter completing adjustments, retighten the loosened screw . Tightening torque: 0.98 N•m ( 10 k gf• cm ) Supplied Allen wrench (I ) Note: Do not loo sen the se thr ee scr[...]

  • Page 18

    18 HAS-K250   -1 . The knob s indicated by the a rrows can be re moved. P lac e them on t he project ions inside the front ca p (C ) for storag e. W ARNING ■ Adjusting knobs are small par ts that c ould be swallo wed by children and pets and should be kept out of their reach. If your child swallows an adjusting kn ob, consult a doctor immed[...]

  • Page 19

    ENGLISH 19 HAS-K250  -2. Attach th e front cap (C ) at the front end of th e arm (M). Engage the left, r ight and center claws. The adjusting knobs c an be removed. Place them on the projec tions inside the f ront cap (C ) for sto rage.  -3. At tach t he adjust cover (F) on the adjusting bloc k. As shown in the figure, engage the r igh[...]

  • Page 20

    20 HAS-K250  -5. Attach t he ar m cover ( E) to the ar m (M). Inser t the eight claws in the ar m cover (E) in the eight holes in the arm (M).   - 6. A ssem ble t he ca ble cover a s shown in th e figur e below. Note: The cab le cover is sup plied w ith t he LCD projec tor.   -7 . At tach t he c abl e cover . Engage the three tab[...]

  • Page 21

    ENGLISH 21 HAS-K250 (both 4: 3 and 16 :1 0 screens ) • Roll down sc reens and other screens that are not per fec t ly flat tend to subst antially distor t the project ion sur fac e and cannot be used. Use board screens or ot her flat screens. Bead-t ype sc reens with a high screen gain are not suit able for this projector. Use of a matte screen[...]

  • Page 22

    22 HAS-K250 Item Image movemen t Fine adjustment amount ( amount of LCD projector movemen t) Descr iption of adjustment method Fine adjustment of horizontal position ±3° page 16 Fine adjustment of horizontal keystone ±3° page 16 Fine adjustment of ver t ic a l keyst one ±3° page 16 Fine adjustment of lateral position ±20 mm (0.7 9 inches ) p[...]