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2

AA780DAT ARTICULATING KEYBOARD ARM 

PLEASE REVIEW

 these instructions before beginning the installation. Check that 

all parts needed were provided with your order. Contact your supplier if any 

operates to  your satisfaction.

PARTS PROVIDED

TRACK M

OUN

TING T

E MPL

A TE

FR

O

N

T E

D

G

E

 OF

 W

O

RK 

SU

RF

A

CE

1. Tap

e this 

mount

ing tem

plate to t

he und

erside o

f work

 surfac

e.

2. Dril

l two (

2) 1/8"

 diamet

er x 1/

2" dee

p pilot

 holes 

at mar

ked lo

cations

. Be ca

reful n

ot to

drill th

rough 

the wo

rk surf

ace.

3. Rem

ove tem

plate a

nd insta

ll two (

2) #12

 x 3/4"

 wood 

screws

 into p

ilot hol

es. Lea

ve a ga

p

of app

roxima

tely 1/

8" betw

een th

e head

 of eac

h scre

w and 

work s

urface

.

4. Slid

e track o

nto scr

ews, u

sing t

he key

holes i

n the t

rack. T

ighten

 the sc

rews a

nd insta

ll 

additi

onal sc

rews a

s requ

ired, m

inimum

 of fou

r (4).

Note: I

f keyboa

rd tray

 is dee

per than

 12", m

ount b

asefra

me a f

urther 

1/2" b

ack fro

m the f

ront 

edge o

f work 

surfac

e.

1/8" P

ilot Ho

le

1/8" P

ilot Ho

le

Articulating Arm (1)

Track (1)

12x

3

/

4

" Screws (8)

10x

3

/

8

" Screws (2)

Front Stop (1)

Template (1)

 

 

 

 

 

 

 

Tape to Underside

of Work Surface

Note: 

This install 

requires a powertool 

or cordless drill. This is 

not a handtoolinstall.  

ADDITIONAL TOOLS REQUIRED

• Drill with 

1

/

8

" bit

• #2 Phillips bit

STEP 1: Use Template to Drill Pilot Holes

• Tape the template to the underside of the work

surface. Align the “front edge” line on the

template with the front edge of the

work surface.

• Drill 

1

/

8

" pilot holes through the 

two marked locations on the

template.
— Drill the holes 

5

/

8

" deep

  CAUTION:

 Be careful not to drill 

through the work surface.

• #3 Phillips bit

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