B-Tech BT8371 User manual

B-TECH AV MOUNTS
www.btechavmounts.com
BT8371
UNIVERSAL MOBILE VIDEOWALL STAND
INSTALLATION GUIDE & PARTS LIST
This Pack Contains 1 Stand
PLEASE KEEP THIS FOR FUTURE REFERENCE
• Universal stand suitable for video wall screens
from 32" - 70" (81cm - 177cm)
• Max weight per screen: 50kg (110lbs)
• Designed for screens with VESA® & non-VESA
mounting patterns
• Suitable for landscape or portrait screen mounting
• Includes non-marking 4" locking/braked castors
and alternative levelling feet
• Collar compatible accessories such as shelves
can be fitted directly to the extrusion
• Integrated cable management
• All mounting hardware included
FEATURES
INSTALLATION TOOLS REQUIRED
CONTENTS
Installation Safety Notes......................................................................................................................2
Parts List.............................................................................................................................................6
Installation Instructions........................................................................................................................8
Optional Accessories..............................................................................................................................23
B-Tech Contact Details......................................................................................................................24
TM
This assembly manual covers different installations.
Please note that some parts or procedures shown
may not be required for installation.
Level Knife
Crosshead
screwdriver 10mm Spanner
Per Screen
70"
177cm
50kg

5
Column height: Up to 3.6m
Max load per screen: 25kg
Max load per vertical column: 150kg
Column height: Up to 2.4m
Max load per screen: 50kg
Max load per vertical column: 200kg
Column height: 3m
Max load per screen: 25kg
Max load per vertical column: 150kg
BT8371 MAX LOAD CONFIGURATIONS
MAX COLUMN HEIGHT 3.6M
Note: Screen weight must be evenly spread up the vertical column
AB
BT8390-VESA200F / BT8390-VESA400F
BT8390-VESA200T / BT8390-VESA400T
BT8390-VESA400MAF
BT8390-VESA400MAP (Closed)
INTERFACE ARM
538.6mm 411.4mm
528.6mm 421.4mm
449.1mm*
500.9mm*
481.6mm* 468.4mm*
*+/-10mm Micro-Adjustment
BT8371 DEPTH DIMENSIONS
INSTALLATION NOTES
When verifying the stability of the structure, consider the following external factors:
1. The strength of the floor.
2. Exposure to sudden and severe wind.
3. Danger arising from contact with people and / or objects. (eg installations
in passageways, emergency exits).
• Install stand on level ground • Minimum two person assembly
FLOORSTAND STABILITY
AB
950mm

BT8371
PARTS LIST
6
MOUNTING RAIL
COLUMN
JOINING PLATE
D
E
C
BASE
A
A3 A6 A7
A2 A4
D2 D4
D3
Optional
*To fix shelves
to a column
C5 C6
PLEASE KEEP THIS FOR FUTURE REFERENCE
Due to the multiple installations available each option below
is dependent on the stand ordered.
BT8380-060
Height: 60cm
BT8380-180
Height: 180cm
BT8390-070
Length: 70cm
BT8390-150
Length: 150cm
BT8390-175
Length: 175cm
BT8390-050
Length: 50cm
BT8390-200
Length: 200cm
BT8380-JPK
BT8380-BASE
1
A1
1
A2
4
A3
2
A4
2
A5
1
A6
PART NAME
ITEM QTY
PER PACK
BASE
SUPPORT STEM
M8 x 90mm SCREW
M8 WASHER
LEVELLING FOOT
6AF HEX KEY
1
A7
24mm SPANNER
M8 SLIDING NUT*
M8 x 12mm SCREW*
1
C1
4
2
2
C2 1
C4
VERTICAL COLUMN
PLASTIC SLOT INSERT
END CAP*
4
C5
16
C6
C7
COLUMN JOINER**
GRUB SCREW**
C8
1
D1
8
D2
4
D3
JOINING PLATE
M8 SLIDING NUT
M8 x 12mm SCREW
D4 1
5AF HEX KEY
1
E1
2E2
MOUNTING RAIL
END CAP
PART NAME
ITEM QTY
PER PACK
PART NAME
ITEM QTY
PER PACK
PART NAME
ITEM QTY
PER PACK
BT8390-300
Length: 300cm
**Supplied with the BT8380-060
*Supplied with the BT8380-180
C3 3
CABLE COVER
D1
E1 E2
A1 A5
C7 C8 C9 C10
8
C9
M6 x 10mm HEX BOLT**
1
C10
3AF HEX KEY**
C2
**Column Extension Kit
C4
C3
C1
CASTORS
B
BT8380-CASTORS
2
B1
PART NAME
ITEM QTY
PER PACK
CASTOR
B1

7
1
F1
PART NAME
ITEM
SPACER
INTERFACE KIT Screen Interface Arms
BT8390-VESA400MAF
BT8390-VESA400MAP
H
M4 x 25mm SCREW
M4 x 12mm SCREW
M6 x 16mm SCREW
M4 x 40mm SCREW
M6 x 40mm SCREW
M6 x 25mm SCREW
M8 x 25mm SCREW
M8 x 16mm SCREW
MULTIWASHER
M8 x 40mm SCREW
13mm SPACER
5mm SPACER
24mm SPACER
4
A
4
B
4
C
4
D
4
E
4
F
SCREEN FIXING KIT
ITEM QTY
PER PACK
4
G
4
H
4
I
4
J
4
K
4
L
4
M
M6 WASHER
4
N
2
H1
2
H2
1
H3
2
H4
PART NAME
ITEM QTY
PER PACK
SCREEN INTERFACE ARM
M6 x 8mm HEX SCREW
ADJUSTABLE BRACE
M5 x 6mm SCREW
Please refer to individual parts list for more information
Check individual parts list for further details
QTY
PER PACK
Screen Fixing Kit
OPTIONAL
INTERFACE ADAPTOR ARMS
BT8390-VESA400TBT8390-VESA200T
BT8390-VESA200F BT8390-VESA400F
ABCF
E
DG
HIJKLMN
SPACER
F
BT8390-SP
OPTIONAL
RAIL EXTENSION KIT
BT7564 BT7565 BT7566
G
BT8390-EXT
TOTAL
6
G1
24
G2
1
G3
PART NAME
ITEM
JOINING BAR
M6 x 8mm GRUB SCREW
3AF HEX KEY
QTY
PER PACK
G1 G2 G3
F1
H1
I
2
I1
4I2
PART NAME
ITEM
ADAPTOR ARMS
M8 x 12mm SCREW
QTY
PER PACK
I1 I2
Interface Arm Kit
H6
H5
H8
H7
H3
H2 H4
2
H5
1
H6
1
H7
1
H8
M6 x 35mm SCREW
3AF HEX KEY
4AF HEX KEY
5AF LONG HEX KEY

8
i. Insert the joining bars (item C7) halfway into
the non-threaded end of the column (item C1).
The two joining bars with grub screws (item C8)
go in the front of the column and the 2 joining
bars with hex bolts (item C9) go in the back.
IMPORTANT: Joining bars should be
inserted into the non-threaded end of
the 180cm column.
x
THREADS
THREADED
C1
C7
OPTIONAL: EXTENDING THE COLUMNS
ii. The two joining bars with grub
screws in the front of the column.
The two joining bars with hex
bolts in the rear of the column.
C1
C1
C7
Tighten hex bolts by hand.
Finish tightening using a
10mm spanner.
Back of ColumnFront of Column

9
Combine Mounting Rails together using the BT8390-EXT
i. On the intended front facing side of the mounting rail (item E1) insert 4 x joining
bars (item G1) half-way into each slot, on the back side insert 1 x joining bar into
the top slot and 1 x joining bar into the third slot (see fig. 1). Loosely fasten the
2 grub screws (item G2) on each joining bar fixing it to the mounting rail.
ii. Slide another mounting rail (item E1) onto the joining bars and tighten all the
grub screws, combining the rails securely.
E1
BACK FRONT
GRUB
SCREW
JOINING
BAR
OPTIONAL: EXTENDING THE MOUNTING RAIL
G1
fig. 1
E1
E1
G1
G2
G3
FRONT
Combined Rails

INSTALLATION INSTRUCTIONS
1
10
Attach Joining Plate to Column
i. Connect together the M8 x 12mm (item D3) with M8 Sliding Nut (item D2) onto
the joining plates (item D1).
ii. Lay columns (items C1) on the floor and slide on the joining plates (item D1).
IMPORTANT:
Make sure the end with M8 threads
are at the bottom of the columns.
ii.
i.
D1
D2 D3
D4
D2
D1
D3
C1
D1
C1
D1

11
iii. Use the spacer (item G1) to set the distance between joining plates (items D1) on the column
(item C1) according to the screen size. Once set, tighten the M8 x 12mm screws (item D3).
G1
G1
D1
D1
C1
D1
Leave at least a 5mm
gap at the top of the
column (item C1) for
the end cap (item C2)
ADJUSTMENT
KNOB
D4
D3

2Insert Sliding Nuts into Mounting Rails
Lay mounting rails (item E1) on the floor and insert 4 x M8 sliding nuts (item D2).
2 in the second slot, 2 in the bottom slot.
Insert 4 sliding nuts for each joining plate (item D1) to be attached to the rail.
12
D2
E1
D2
E1
D2
E1
BACK
BACK

3Attach Rails to Columns
13
On the floor, lay the columns (item C1) face down onto the mounting rails (item E1).
Through the joining plates (item D1), fasten the M8 x 12mm screws (item D3) into
the M8 sliding nuts (item D2) attaching the rails to the columns.
To ensure straight assembly of columns (item C1), make sure the distance of the outer
joining plates (item D1) to the end of the rails (item E1) are set the same on each rail.
C1
E1
D3
D1
Assemble
as shown
D3
C1
D2
E1
D1
BACK
D5
Equal
distance
to end of
rail
CORRECT
WRONG
E1
E1
x

4Assemble Bases to Columns
14
ii. On the floor, attach the bases (item A1) to the columns (item C1) using the
support stems (item A2), M8 x 90mm screws (item A3) and washers (item A4).
Once bases are fixed, return stand to upright position.
THREADED
A4
A3
A2
A6
A1
C1
i. For a mobile application, unscrew the levelling feet (item A5) on the base (item A1)
and replace with the castors (item B1) before attaching the base to the columns.
B1
A1
A5
NOTE:
Ensure castors
are set on the
braked position
for assembly.
FRONT

15
G
ABCD
FE H
I
5a Attaching Fixed and Tilt Interface Arms to the Screens
SCREEN FIXING KIT
KLM
Use spacers for screens with recessed fixings
H1
H3
BT8390-VESA200T / BT8390-VESA400T
Two M6 x 6mm (part H3) screws
are required for a flat 0º display.
J
For tilt adjustment, use the 4AF hex key (part H6) to
loosen the screw and thumbwheel on the interface arms.
Re-tighten screw to fix tilt angle before mounting screen.
H6
0°
10°
15°
20°
Quick tilt settings
Note: Fix tilt angle on interface arm
before mounting screen to rail.
SCREEN
TOP
BOTTOM
Attach the interface arms (items H1) to the back of the screen using the screen fixing
kit (items A-I).
Ensure the arms are positioned the correct way round and the same
holes are used on both arms.

16
5b
Attach the interface arms (items H1) to the back of the screen using the screen fixing
kit (items D-I).
Ensure the arms are positioned the correct way round and the same
holes are used on both arms.
H1
INTERFACE ARM RIGHT
INTERFACE ARM LEFT
Attaching Micro-Adjustment Interface Arms to Screen (BT8390-VESA400MAF)
NOTE: Portrait mounting shown.
For landscape mounting attach adaptor arms horizontally
Using Interface Adaptor Arms
BOTTOM
TOP
TOP
BOTTOM
KLM
Use spacers for screens with recessed fixings
H1
SCREEN
SCREEN
SCREEN
SCREEN
FIXING KIT
H1
I1
I2
N
SCREEN FIXING KIT
DEF
GIH

17
Attaching Pop-Out Interface Arms to Screens (BT8390-VESA400MAP)
5c
TOP
BOTTOM
N
Note: The adjustable brace is only suitable for
horizontal VESA fixings from 400 - 600mm.
ii. Connect interface arms with the adjustable brace.
Extend brace (item H3) and fix at desired length by
tightening the 2 screws.
The 3 notches show the position for interface
fixings at 400mm, 500mm and 600mm.
SCREWS
H6
iii. Fix brace (item H3) inbetween the interface arms
(items H1) for easy lateral adjustment of the screen.
H3
H6
H4
H4
Distance between interface holes
H3
H4
H1
H1
H1
SCREEN FIXING KIT
INTERFACE ARM RIGHT
INTERFACE ARM LEFT
DEF
GIH
i. Attach the interface arms (items H1) to the back of the screen using the screen fixing
kit (items D-I).
Ensure the arms are positioned the correct way round and the same
holes are used on both arms.
SCREEN

18
H1
E1
SCREEN
6Mount Screen to Rail
i. Hook the first screen onto bottom left of the stand.
B. BT8390-VESA400MAF ARMSA. FIXED & TILT ARMS
A. FIXED & TILT ARMS
C. BT8390-VESA400MAP ARMS
SCREEN
SCREEN
HEIGHT
ADJUSTMENT
KNOB
SCREEN
LEVELLING
SCREW
ii. With a level, align the screen to the floor using the height
adjustment screws / knobs on top of the interface arms.
B & C. MICRO-ADJUSTMENT ARMS
C1
H1
E1 E1
C1 C1
H1

19
Lateral
adjustment
X axis
7
Hook on the remaining flat screens
Lateral
adjustment
X axis
NOTE: If mounting 3 or more screens across, mount
the first screen centrally onto the bottom rail.
After mounting each screen use the Y & Z micro-adjustment knobs on the interface
arms to level and align screen* (see next page).
*Only applicable when using the BT8390-VESA400MAF or BT8390-VESA400MAP interface arms
iii. Laterally adjust screen by hand.

20
Using a level, align the flat screen to the floor using the Z axis adjustment knobs.
Use the Y axis knobs to ensure flat screen is perpendicular with the floor.
Adjustment knobs
are also compatible
with 6mm allen key
Adjustment lines to
help with accurate
screen alignment
Total Y axis
adjustment is 20mm
Total Z axis
adjustment is +/-20mm
Total Y axis
adjustment is 20mm
Total Z axis
adjustment is +/-25mm
Note: Light pressure in
the desired direction of
travel will assist in the
adjustment of knobs when
using heavier screens
BT8390-VESA400MAF
BT8390-VESA400MAP
Height Adjustment (Z axis knobs)
to align bottom/top of screens
Depth Adjustment (Y axis knobs)
to align front of screens
Lateral Adjustment
to align sides of screens
DEPTH
ADJUSTMENT
Y AXIS KNOB
DEPTH
ADJUSTMENT
Y AXIS KNOB
HEIGHT
ADJUSTMENT
Z AXIS KNOB