BT899 Projector Ceiling Mount with Micro Adjustment
Installation Guide
SPECIFICATIONS
- Universal ceiling mount for projectors up to 25kg (lbs)
- Can be mounted flush to the ceiling or onto a 050mm extension pole or 1 ½” NPT pipe (not included)
- Features tilt, roll, and swivel adjustments
- Optional micro-adjustment for perfect alignment of projected images
- Maximum distance between any two fixing points: 370mm
- Suitable for projectors using M2.5, M3, M4, MS, and M6 fixings
- All mounting hardware & fixings included
INSTALLATION SAFETY INSTRUCTIONS
CAUTION: This mount is intended for use only with the maximum weights indicated. Use with equipment heavier than the maximum indicated may result in instability causing possible injury.
Do not attempt to install this product until all instructions and warnings have been read and properly understood.
Please keep these instructions for future reference.
Please check carefully to make sure there are no missing or defective parts – defective parts must never be used.
B-Tech AV Mounts, its distributors, and dealers are not liable or responsible for damage or injury caused by improper installation, improper use, or failure to observe these safety instructions. In such cases, all guarantees will expire.
General
B-Tech AV Mounts recommends that a professional AV installer or other suitably qualified person install this product.
Great care must always be taken during installation as most AV equipment is of a fragile nature, possibly heavy and easily damaged if dropped.
If you do not fully understand the instructions or are not sure how to install this product safely, then please consult a professional for advice and/or to install this product for you. Failure to mount this product correctly may cause serious injury or death, both during installation and at any time thereafter.
Do not mount any AV equipment that exceeds the specified weight limit of the product you are installing.
This weight limit will be clearly stated on each product and its packaging and will vary from product to product.
Product location
Please pay careful attention to where this product is located. Check the load capacity of the ceiling prior to installation as some surfaces are not suitable for installation. Designed for indoor use, this mount is suitable for public or home installation If located in a public or frequently populated area ensure that the product is out of the immediate reach of people.
If any AV equipment is to be suspended over the likely path or location of people then great care should be taken to secure all parts of the installation from falling.
When drilling holes it is essential to avoid contact with electrical cables and water or gas pipes contained within.
Use of good quality live wire detector and hidden object locator is therefore recommended.
Only drill into structures when you are sure it is safe to do so.
Fixing hardware
It is highly recommended that all fixing screws be used where supplied and that the purpose of all other fixing hardware is fully understood. In some cases, more AV equipment fixing hardware will be supplied to accommodate different models of equipment and set up configurations. The installer must be satisfied that any supplied fixing hardware is suitable for each specific installation. The fixing kit supplied with the product may not be suitable for all ceilings.
If any fixing screws or included hardware are deemed not sufficient for a safe installation then please consult a professional or your local hardware store.
Hazard limitation
When routing cables take advantage of any built-in cable management features that the product might provide and ensure that all cables are tidy and secure. Check to see that any moving aspect of the product can do so unhindered by any cabling.
Some products have moving parts and the potential to cause injury through the crushing or trapping of fingers or other body parts. Particular attention to the nature of moving parts is required especially when assembling installing and adjusting during set up. Immediately after installation double-check that the work done is safe and secure. Double-check all necessary fixings are present and are of ample tightness.
It is recommended that periodic inspections of the product and its fixing points are made as frequently as possible (no more than 6 months apart) to ensure that safety is maintained.
If in doubt consult a professional AV installer or another suitably qualified person.
BT899 PARTS LIST
PLEASE KEEP THIS FOR FUTURE REFERENCE 
Suitable for loads up to 25kg (SSlbs)
| ITEM | PART NAME | QTY |
| 1 | CEILING PLATE | 1 |
| 2 | JOINING PLATE | 1 |
| 3 | SWIVEL PLATE | 1 |
| 4 | CAROUSEL | 1 |
| 5 | MOUNTING ARM | 4 |
| 6 | LEVELLING SCREW | 4 |
| 7 | LEVELLING SCREW COVER | 4 |
| 8 | MOUNTING CAP ARM | 4 |
| 9 | M6 SQUARE NUT | 4 |
| 10 | M8 x 15mm SECURITY SCREW | 1 |
| 11 | M8 NYLOC NUT (FOR PART 10) | 1 |
| 12 | M6 x 12mm SECURITY SCREW | 12 |
| 13 | M6 METAL WASHER (FOR PART 12) | 10 |
| 14 | M8 PLASTIC WASHER (FOR PARTS 10 & 11) | 2 |
| 15 | M6 x 20mm GRUB SCREW | 1 |
| 16 | 3AF HEX KEY (FOR PART 15) | 1 |
| 17 | 5AF PIN HEX KEY | 1 |
| MICRO-ADJUSTMENT | ||
| 18 | MICRO ADJUSTMENT BRACKET | 2 |
| 19 | M4 x 30mm SECURITY SCREW | 2 |
| 20 | M4 METAL WASHER (FOR PART 19) | 4 |
| 21 | M4 NYLOC NUT (PART 19) | 2 |
| SYSTEM 2 ADAPTOR | ||
| 22 | SYSTEM 2 ADAPTOR (FOR 050MM POLE) | 1 |
| 23 | M8 x 60mm SAFETY BOLT | 1 |
| 24 | M10 x 6mm GRUB SCREW | 2 |
| INTERFACE KIT | ||
| A | M2.5 x 12mm SCREW | 4 |
| B | M3 x 12mm SCREW | 4 |
| C | M4 x 12mm SCREW | 4 |
| D | M5 x 12mm SCREW | 4 |
| E | M6 x 12mm SCREW | 4 |
| F | M3 METAL WASHER (FOR PARTS A & B) | 4 |
| FIXING KIT | ||
| Al | M8 x 50mm COACH SCREW | 4 |
| A2 | M8 METAL WASHER (FOR PART A1) | 4 |
| A3 | N°.10 WALL PLUG | 4 |
INSTALLATION TOOLS REQUIRED
INSTALLATION INSTRUCTIONS
ATTACH INTERFACE TO PROJECTOR
Line up item 5 with the projector fixing holes and fix interface assembly to the projector using the interface kit (items A-F).
OPTIONAL ADD MICRO-ADJUSTMENT
For short-throw projectors, the micro-adjustment can be installed as shown.
Note: If the micro-adjustment is not required proceed to Step 3.
MOUNT CEILING PLATE TO CEILING
Fix item 1 to the ceiling using items A 1, A2&A3.
HOOK PROJECTOR ONTO CEILING PLATE
Hook item 2 onto item 1 and secure using items 12&13.
ADJUSTING THE PROJECTOR
To tilt/roll, loosen items 12.
To swivel, loosen item~_”Standre-tighten., just then re-tighten.
MICRO-ADJUSTMENT (IF INSTALLED)
i. Using item 17 loosen item 12 by one turn.
ii. Micro-adjust item 19 using item 17 to tilt or roll the projector.
POLE MOUNTING OPTIONS
NPT PIPE MOUNTING
Mounting to 1%” NPT pipe.
SYSTEM 2 ADAPTOR
Use item 22 to mount the projector to a B-Tech 50mm pole.
TYPICAL POLE MOUNTED INSTALLATION
BT899 DIMENSIONS
PLEASE KEEP THIS FOR FUTURE REFERENCE
THESE INSTRUCTIONS ARE INTENDED AS A GUIDE ONLY AND B-TECH ACCEPTS NO
LIABILITY FOR THE ACCURACY OF THE INFORMATION CONTAINED IN THIS DOCUMENT.
CONTACT: [email protected]
02020 B-Tech AV Mounts. All rights reserved.
B-Tech AV Mounts is a division of B-Tech International Design and Manufacturing Ltd.
B-Tech AV Mounts and the B-Tech logo are registered trademarks.
All other brands and product names are trademarks of their respective owners.
Photographs are for illustrative purposes only. E&OE.
AMA-BT899-V1.2-1220-03 MADE IN THE P.R.C.
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