54890 MULTI-FUNCTION CHAIR
OPERATING INSTRUCTIONS
FEATURES
• PNEUMATIC SEAT HEIGHT ADJUSTMENT
To raise seat remove pressure from seat and lift lever (1). To
lower seat height sit on chair and lift lever(1).
• BACKREST ANGLE ADJUSTMENT
To adjust back angle lift lever (2). Leave lever up for free oat
or push lever down to lock at any angle.
• SEAT/BACK ANGLE ADJUSTMENT AND FORWARD TILT
To adjust Seat/Back angle lift lever (3). Leave lever up for free
oat or push lever down to lock. For forward tilt lean back with
lever (3) in the down position and push lever (4) forward. Lift
lever (3) and the seat will tilt forward for keyboard intensive
activities.
• BACK HEIGHT ADJUSTMENT
To adjust the height of the backrest lift upward. Once backrest
reaches its highest position it returns to the bottom to be moved
upward again.
• TILT TENSION ADJUSTMENT
For individual comfort, this chair has been equipped with an
adjustment that will allow the user to change the tension of the
tilting feature. Turn knob (5) clockwise to increase tension and
counter-clockwise to decrease or ease the tension.
• SEAT SLIDER ADJUSTMENT
Pull lever (6) out, slide seat to desired position, and release lever
to lock seat into place.
NOTE: Be careful not to loosen back tilt adjustment knob
completely.
WARNING
1. Use this product only one person at a time.
2. Do not use this chair unless all bolts screws and knobs are
securely tightened.
3. Check that all bolts screws and knobs are tight every six
months or as needed.
4. Do not overturn back tilt knob when decreasing tension.
5. Dispose of packing material properly. Do not use plastic cover
as head covering. It may cause suffocation.
6. Do not use chair as a stepladder.
7. Use this chair for its intended purpose only.
8. Use mild detergent only for cleaning.
2
3
1
WARRANTY
6
5
4
Pro-Line II chairs are warranted* from the date of purchase against failure due to material and workmanship as follows:
• Lifetime on component parts including pneumatic cylinder, control mechanism, base and casters.
• 3 Years on upholstery fabric and foam against wear and deterioration.
• We can not warrant leather against routine scratching and scuffing, as all leather is subject to minor blemishes in normal use.
To make a warranty claim, contact Parts Department. Provide model number, proof of purchase, description of the problem and obtain return authorization.
At it’s option Office Star Products will:
(a) Supply compatible components of current manufacture.
(b) Repair the customer’s component. The customer must prepay freight on any components returned to the factory.
Return freight on components still in warranty will be paid by Office Star Products.
*All warranties are limited to the original purchaser for normal commercial usage defined as a standard forty hour work week by persons weighing 250 lbs. or less.
This warranty will not cover labor, freight or damage from misuse, abuse, negligence, alteration, accident, vandalism, rusting, acts of nature or any other event
beyond the control of Office Star Products. The warranty does not cover cosmetic damage that may result from normal use. Liability for incidental or consequential
damages is excluded. The user assumes all risk of injury resulting from use of this product. When usage is more than 40 hours per week, a five year warranty on all
parts applies. Fabric and foam is warranted for one year. This warranty gives you specific legal rights, and you may also have other rights which vary from state to
state.
All Proline II chairs are built to meet or exceed ANSI BIFMA standards.
Our quality standards are among the highest in the industry. Sometimes, no matter how hard we try, there are times when parts are
damaged or missing. Our Parts Department will do everything possible to promptly remedy the problem. Contact us via e-mail parts@
officestar.net, by Fax 1-909-930-5629, or toll free parts number 1-800-950-7262, Monday through Friday 8:00 a.m. - 5:00 p.m. Pacic
Time.
P.O. Box 3520. • Ontario, CA 91761 • www.officestar.net • parts@officestar.net
54890 MULTI-FUNCTION CHAIR
ASSEMBLY INSTRUCTIONS
STEP 1
1
STEP 3
12R
10,11,13
STEP 2
3
4
7
2
12L
5
14
6
9
5
PARTS QTY
1. Base . . . . . . . . . . . . . . . . . . . . . . . . . 1
2. Casters . . . . . . . . . . . . . . . . . . . . . . . 5
3. Bellows . . . . . . . . . . . . . . . . . . . . . . . 1
4. Pneumatic Cylinder . . . . . . . . . . . . . . 1
5. Mechanism . . . . . . . . . . . . . . . . . . . . 1
6. Seat Cushion . . . . . . . . . . . . . . . . . . . 1
7. Back Cushion . . . . . . . . . . . . . . . . . . 1
8. Machine Screws . . . . . . . . . . . . . . . . 6
9 Backrest Screws . . . . . . . . . . . . . . . . . 2
10. Small Flat Washers . . . . . . . . . . . . . 2
11. Small Star Washers . . . . . . . . . . . . . 2
12. Arms Left (11L) Right (11R) . . . . . . 2
13. Arm Width Adjustment Knob . . . . . . 2
14. Backrest Post . . . . . . . . . . . . . . . . . 1
15. Backrest Bolt . . . . . . . . . . . . . . . . . 1
16. Large Flat Washer . . . . . . . . . . . . . . 1
17. Large Star Washer . . . . . . . . . . . . . 1
18. Allen Wrench (not shown) . . . . . . . . 2
Phillips Screwdriver also needed for
assembly (not provided)
DETAIL A
13
10
9
6
8
Remove all parts from carton, separate
by part numbers indicated on parts list,
STEP 3
DETAIL B
and verify part quantities.
STEP 1 Insert five Casters (2) into Base
(1). Push hard until you hear or feel
Caster (2) snap into place. Insert
14
Pneumatic Cylinder (3) into Base (1). Slip
Bellows (3) over Pnematic Cylinder (4).
4
STEP 2 Secure the Backrest Post (14)
to Back Cushion (7) using two Backrest
16
5
17
15
Screws (9) TIGHTEN SCREWS
COMPLETELY.
STEP 3, Attach Arms (12L & 12R) to Seat
Cushion (6) using two Arm Width Adjustment Knobs (13), two Small Star Washers (11) and two Small Flat Washers (10).
SEE DETAIL A. Attach Mechanism (5) to Seat Cushion (6) with Tilt Adjustment Knob towards the front of the chair, using six
Machine Screws (8), FULLY TIGHTEN ADJUSTMENT KNOBS AND ALL SCREWS.
STEP 4 Place the assembled seat on top of Pneumatic Cylinder (4) and apply downward pressure. Insert Backrest Post (14)
into back of Mechanism (6), Attach using Backrest Bolt (15), Large Star Washer (17) and Large Flat Washer (16) AS SHOWN
IN DETAIL B. FULLY TIGHTEN BACKREST BOLT USING ALLEN WRENCH (18).
ATTENTION: MAKE SURE ALL SCREWS, BOLTS AND KNOBS ARE FULLY
TIGHTENED BEFORE USING CHAIR.
© Office Star Products August 2006
Loading...