OFM E247 User Manual
Model 247 / 247-VAM 24-Hour Hi-Back Computer Task Chair
Parts Listing
A
Chair Back
1 Unit
C
Seat Mechanism
1 Unit
Adjustable Arms
E
Gas Lift
1 Unit
Telescopic Bellows
G
Aluminum Base
1 Unit
B
Chair Seat
1 Unit
D
2 Units
F
1 Unit
H
Casters
5 Units
Assembly Instructions
Tools Needed: Phillips Head Screwdriver
STOP
A
D
B
K
J
C
I
F
E
Please read all instructions before assembly.
Step 1:
Gas Lift (E) into the center hole of the Aluminum
Base (G) and cover with Bellows (F).
Step 2: Attach the Seat Mechanism (C) to the Chair Seat (B)
using M6x12mm Screws (J).
Step 3: Attach the Adjustable Arms (D) using M6x25mm
Screws (I) and M6 Washers (K).
Step 4: Place center hole of Seat Mechanism (C) onto
Gas Lift (E). Press down firmly on Chair Seat (B)
to secure to base.
Step 5: Insert the bar on the Chair Back (A) through the
rear slot of the Seat Mechanism (C), and tighten
the hand tension knob to secure.
Step 6: Place Plastic Bumper Stop (L) into the bottom hole
of the bar on the Chair Back (A).
Note: Please see subsequent page for operating instructions.
Insert Casters (H) into Aluminum Base (G). Place
I
M5x25mm Screw
8 Units
M6x12mm Screw
K
M6 Washer
8 Units
Plastic Bumper Stop
J
4 Units
L
1 Unit
G
WEIGHT CAPACITY: 400 lbs.
Assembly Notes:
During assembly, hand tighten screw only when all screws
are in place, you may then tighten all screws completely.
CAUTION:
1. Do not use this chair as a step ladder.
2. Check for loose screws and tighten them every 6 months.
06.04.2010
H
161 Tradition Trail Holly Springs, NC, 27540
800-520-7471 (voice)
919- 303-6389 (voice)
support@ofminc.com
919-362-4765 (fax)
www.ofminc.com
Model 247 / 247-VAM Operation Instructions
Mechanism: Arms:
Back Height
Back Posture
Seat Height
Seat Posture
Arm Height
Arm Width
Location:
Right/Rear when Seated
Operation:
Loosen Knob to Adjust
Tilt Forward
Location:
Right/Front when Seated
Operation:
Ensure Seat Posture Lever
is Raised. Lean Back & Pull
Knob Out to Activate. Lean
Back & Push Knob in to Lock
Location:
Right/Rear when Seated
Operation:
Pull Up to Adjust
Push Down to Lock
Seat Depth
Location:
Front/Center when Seated
Operation:
Lift Lever to Activate
Release to Lock
Location:
Right/Center when Seated
Operation:
Lift Lever to Activate
Tilt Tension
Location:
Underneath Seat
Operation:
Turn Clockwise for Less
Tension / Conterclockwise
for More Tension
Location:
Right/Front when Seated
Operation:
Pull Up to Adjust
Push Down to Lock
Synchronized Tilt
Location:
Right Front & Back
when Seated
Operation:
Lift Both Seat Posture &
Back Posture Levers.
Use Tilt Tension Knob
to Adjust
Arm Swivel
Arm Slide
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