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Ceiling Mount Bracket
PMT-L21
PMT-H25
Installation Manual
Be sure to read this manual thoroughly
before using this bracket. After you have
read this manual, retain it for future
reference.
When installing the projector using this
bracket, all installation work must be
performed by a qualified contractor or
dealer personnel. The customer must
never attempt to perform this installation
work.
Contents
SAFETY INSTRUCTIONS ............................................................................................................. 2
PACKING LIST .............................................................................................................................. 4
NAMES OF PARTS ....................................................................................................................... 5
DIMENSIONS OF PARTS ............................................................................................................. 7
SCREEN SIZE AND SETTING-UP DISTANCE ............................................................................ 8
INSTALLATION EXAMPLES ....................................................................................................... 10
INSTALLING THE PROJECTOR ................................................................................................. 11
ADJUSTING THE PROJECTION ANGLE ................................................................................... 14
SPECIFICATIONS ....................................................................................................................... 16
(for Low Ceilings)
(for High Ceilings)
(PMT-L21)
(PMT-H25)
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Table of Contents
Related Manuals for Yamaha PMT-H25
Summary of Contents for Yamaha PMT-H25
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Page 1: Table Of Contents
Ceiling Mount Bracket PMT-L21 (for Low Ceilings) PMT-H25 (for High Ceilings) Installation Manual Be sure to read this manual thoroughly before using this bracket. After you have read this manual, retain it for future reference. When installing the projector using this... -
Page 2: Safety Instructions
SAFETY INSTRUCTIONS 1. Always follow the instructions set forth in this manual when installing the projector using this bracket. Improper or inadequate installation could cause the projector to fall and injure someone. 2. The installation must be secure enough to bear the weight of the projector, the ceiling bracket, and other hardware indefinitely, and must also be secure enough to withstand vibration. - Page 3 9. Never hang from the projector or the ceiling bracket. Hanging from the projector or the ceiling bracket could cause the projector or the ceiling bracket to fall and injure someone. 10. Do not install the projector in a location near an air conditioning vent or in a location subject to vibration.
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Page 4: Packing List
Common parts (The following parts are provided with each bracket.) Projector mounting adapter x 1 Safety brackets x 2 Safety wires x 2 PMT-H25 Ceiling bracket x 1 Adjustment pole locking screws (M5) x 4 Projector mounting screws (M4, pan head) x 4... -
Page 5: Names Of Parts
NAMES OF PARTS PMT-L21 Horizontal angle adjustment screws Ceiling bracket Mounting guide pin Vertical angle adjustment screws (There are also screws on the opposite side.) Tilt angle adjustment screws (There are also screws on the opposite side.) Projector mounting adapter... - Page 6 PMT-H25 Ceiling bracket Height locking screw Height adjustment pole Mounting guide pin Vertical angle adjustment screws (There are also screws on the opposite side.) Horizontal angle adjustment screw (four in total) Tilt angle adjustment screws (There are also screws on the opposite side.)
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Page 7: Dimensions Of Parts
170.5 mm (6-3/4 inch) PMT-L21 [Front View] 10 10 with the LPX-500 installed [Top View] 120 mm (4-3/4 inch) 156 mm (6-1/8 inch) PMT-H25 [Front View] with the LPX-500 installed [Top View] 140 mm (5-1/2 inch) 175 mm (6-7/8 inch) -
Page 8: Screen Size And Setting-Up Distance
51.0 to 51.4 [1.67 to 1.69] 17.0 to 34.0 to 51.0 to 17.1 34.3 51.4 Distance from ceiling surface to center of lens: PMT-L21: Approx. 19 cm PMT-H25: 100" 89 to 146 cm 120) 200" (440 250) Screen size (cm) 300" (660 370) - Page 9 PMT-H25 height adjustment The height adjustment pole for the PMT-H25 has holes spaced 3 cm apart that can be used to adjust the height. When the bracket is shipped from the factory, the pole is set at the shortest height.
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Page 10: Installation Examples
INSTALLATION EXAMPLES When installing to a wooden ceiling Drill matching holes through the reinforcing plate and the ceiling in the proper locations and then pass bolts through the holes. Tighten the bolts to secure the reinforcing plate to a ceiling beam. Cautions Make sure that the reinforcing plate is strong enough to bear the weight of the projector and the... -
Page 11: Installing The Projector
INSTALLING THE PROJECTOR Attach the projector mounting adapter onto the projector. Align the holes in the mounting adapter with the holes in the bottom of the projector, and then use the four projector mounting screws (M4, pan head) provided to securely attach the mounting adapter to the projector. - Page 12 Slide the mounting guide pin all of the way into the notch on the projector mounting adapter. This pin is only meant to support the projector temporarily, and does not hold the projector securely. Be careful that the projector does not fall. Projector mounting adapter (PMT-H25) (PMT-L21) Mounting guide pin...
- Page 13 Attach the safety brackets. Align the safety brackets so that the mounting guide pin fits into the hole, and then use the four safety bracket mounting screws (M4, pan head) to secure the brackets. (Use two screws on the left side and two screws on the right.) Temporarily secure the projector mounting adapter.
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Page 14: Adjusting The Projection Angle
First, select a projection size using the zoom feature, and then adjust the angle. Adjust the horizontal angle. Adjust the projector so that the projected image is centered horizontally on the screen, and then tighten the horizontal angle adjustment screws (2 on the PMT-L21, 4 on the PMT-H25). Left 10˚... - Page 15 Adjust the vertical angle. Adjust the projector so that the projected image is centered vertically on the screen, and then tighten the four vertical angle adjustment screws. (PMT-L21) Vertical angle adjustment screws (There are also screws located on the opposite side.) Adjust the tilt angle.
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Page 16: Specifications
(6-1/8 7-3/4 3-11/16 inch) (Height is variable in 30-mm (1-3/16-inch) steps) 362.5 179 77 mm (14-1/4 7 2.2 kg (4 lbs 14 oz) PMT-H25 ±15˚ ±10˚ ±10˚ 226 789 to 1359 mm 3 inch) 4.0 kg (8 lbs 13 oz) - Page 17 PMT-L21 Side View Wall 159 mm (6-3/16 inch) (4-13/16 inch) More than 361 mm (14-3/16 inch) PMT-H25 Side View Wall 159 mm (6-3/16 inch) (4-13/16 inch) More than 361 mm (14-3/16 inch) Be sure to align the horizontal center of your screen with the projector’s lens, not the center of the projector.