Ergotron WorkFit-A, Single LCD Mount, LD User manual

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888-45-319-G-01 rev. C • 09/13
Reduce.Reuse.Recycle
Intended for use with Apple® 21.5” iMac and 27” iMac (late 2012 and newer).
Maximum total weight (including iMac, keyboard and mouse) not to exceed 25 lbs (11.34 kg)
For local customer care phone numbers visit: http://contact.ergotron.com

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888-45-319-G-01 rev. C • 09/13
Important!
You will need to adjust this product after installation is complete. Make sure all your equipment is properly installed on the product before attempting
adjustments.This product should move smoothly and easily through the full range of motion and stay where you set it. If movements are too easy or
dicult or if product does not stay in desired positions, follow the adjustment instructions to create smooth and easy movements. Depending on your
product and the adjustment, it may take many turns to notice a dierence. Any time equipment is added or removed from this product, resulting in a
change in the weight of the mounted load, you should repeat these adjustment steps to ensure safe and optimum operation.
4 mm
13mm
Optional for Pan Adjustmet
Arm Worksurface/Keyboad
Tray Support
Worksurface
M6 x14 mm
4x 2x
2x 4x
M5 x 16mm
Keyboard Tray
8 mm
1x
1x
1x
1x
WARNING! Stored Energy Hazard:The arm mechanism is
under tension and will move up rapidly, on its own, as soon
as attached equipment is removed. For this reason, DO NOT
remove equipment unless the arm has been moved to the
highest position! Failure to follow this instruction may result
in serious personal injury and/or equipment damage!
WARNING
Components
Hardware
Tools Needed

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888-45-319-G-01 rev. C • 09/13
To expand the arm
extension, follow
instructions below.
To expand the arm
extension, follow
instructions below.
1. Desk Clamp 2. Desk Clamp
Expand Arm Extension
Expand Arm Extension
How to expand the arm extension.
3. Grommet Hole 4. Grommet Hole
Max: 25.5"
(648 mm)
Max: 31.5"
(800 mm)
Max: 23.5"
(597 mm)
Max: 29.5"
(749 mm)
4 mm
abc
Remove the 4 screws at the
base using the provided
4mm hex wrench.
Flip the base around (turn
180 degrees clockwise).
Re-insert the 4 screws and tighten
with the 4mm hex wrench.
1Arm Extension and Desk Size:
The keyboard tray is designed to extend over the edge of your desk. You can expand the extension of the arm if
you need to based on your desk size. To determine if you need to expand your arm extension, refer to the 4 desk
dimensions below:
4
4

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2
a
c
b
d
4 mm
Mount arm to desk.
Tighten the bolts with the provided 8 mm wrench.
8 mm
Clamp congurations for dierent desk thickness
OPTIONAL GROMMET HOLE MOUNT
- Follow these instructions if you want to change your clamp to a grommet hole mount.
Remove clamp bracket screws
with 4mm hex wrench.
Insert provided bolt into provided grommet
plate. Attach grommet plate with 4 mm hex
wrench and screws removed in step b.
Remove clamp plate
screws with 4mm hex
wrench. Retain screws.
Position arm with attached grommet plate
over grommet hole (make sure bolt is
centered in hole).Thread grommet bracket
and wing nut onto bolt and tighten.
1x
1x
1x
1x
0.78"-1.78" (20-45mm) 1.70"-2.56" (43-65mm)
4 mm
0.78"-2.56"
(20-65mm)
0.5"-2.5"
(13-64mm)
CAUTION: Bolt
must be centered in hole.
Warning: Because mounting surface materials can
vary widely, it is imperative that you make sure mounting surface
is strong enough to handle mounted product and equipment.

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888-45-319-G-01 rev. C • 09/13
3Attach the support bracket to the arm.
A tab on the support bracket ts into
a slot on the arm plate.
Tilt the top of the support bracket down and slide
forward until the tab meets the slot.
Insert the four provided M6 x 14mm Phillips screws into
the platform and tighten with a Phillips screwdriver.
M6x 14mm
4x

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888-45-319-G-01 rev. C • 09/13
4
5
6
Attach the keyboard tray to the support bracket.
Slide the keyboard tray onto the support bracket until it“clicks”into place.
Place your display with stand on top of the support bracket.
NOTE: the front end of the display stand
should slide under the plastic clip.
Push your display stand backwards until it meets the
back of the support bracket.

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7
8
Set your keyboard and mouse on top of the keyboard tray.
Route the keyboard and mouse cables through the slots and over the
support bracket platform.
NOTE: pull a sucient length of cable
to reach the back of the display since it
will be dicult to adjust after the work-
surface is attached in the next step!
For 21.5”iMac only: (for 27”display skip to step 9)
Before attaching the worksurface to the support bracket turn the worksurface over and
apply one of the provided pads over each of the pads already attached to the
bottom of the worksurface.
Tuck cables into slot
behind keyboard tray.

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9
IMPORTANT: Make sure the front tabs of
the worksurface are properly engaged!
Insert the provided M5 x 16mm Phillips screws and tighten with a Phillips screwdriver.
2x
M5 x 16mm
Bottom view of
worksurface showing tabs.
CAUTION: Do not strip out screws when tightening!
Attach the worksurface to the support bracket.
Slide the worksurface down and back onto the support bracket.

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10 Route display cables and secure with cable ties.
4x

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11
Increase Lift Strength
If the mounted weight is too heavy or this
product does not stay up when raised, then
you'll need to increase Lift Strength:
Decrease Lift Strength
If the mounted weight is too light or this
product does not stay down when lowered,
then you'll need to decrease Lift Strength:
8 mm
123
a
1. Lift up and down to test tension.
2. If adjustment is needed, move to highest level.
3. Use the provided 8mm wrench to adjust the tension.
Up-and-down Adjustment
Adjustment Step
Important! You will need to adjust this product after installation is complete. Make sure all your equipment
is properly installed on the product before attempting adjustments. This product should move smoothly
and easily through the full range of motion and stay where you set it. If movements are too easy or dicult
or if product does not stay in desired positions, follow the adjustment instructions to create smooth and
easy movements. Depending on your product and the adjustment, it may take many turns to notice a
dierence. Any time equipment is added or removed from this product, resulting in a change in the weight
of the mounted load, you should repeat these adjustment steps to ensure safe and optimum operation.

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b
1. Turn the worksurface side to side to test tension.
2. If adjustment is needed, remove the cap below the worksurface.
3. Use a 13mm wrench to adjust the tension.
4. Replace the cap when adjustment is complete.
Increase Lift Strength
If the mounted weight is too heavy or this product does not stay up
when raised, then you'll need to increase Lift Strength:
Decrease Lift Strength
If the mounted weight is too light or this product does not stay
down when lowered, then you'll need to decrease Lift Strength:
13mm
Side-to-side Adjustment (Optional) 1
2
3

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1. Swing arm side-to-side to test the friction.
2. If adjustment is needed, remove the cap at the top of the arm.
3. Use the provided 8mm wrench to adjust the friction.
4. Replace the cap when adjustment is complete.
Swing Adjustment (Optional)
c1
32 8 mm
NOTE: When
contacting Ergotron
about Warranty nd
ID Label here.
Let Your Workstation Work For YOU!
Height: Position top of screen slightly below eye level.
Position keyboard at about elbow height with wrists flat.
Distance: Position screen an arm’s length from face—at least 20” (508mm).
Position keyboard close enough to create a 90˚angle in elbow.
Angle: Tilt screen to eliminate glare.
Tilt the keyboard back 10° so that your wrists remain flat.
To Reduce Fatigue
Breathe - Breathe deeply through your nose.
Blink - Blink often to avoid dry eyes.
Break • 2 to 3 minutes every 20 minutes
• 15 to 20 minutes every 2 hours.