Office Star Products DC800 User manual

EX31/EX35 DESIGNER PLASTIC VISITORS CHAIR
OPERATING INSTRUCTIONS
DC800 CONTEMPORY DRAFTING CHAIR WITH FLEX BACK
OPERATING INSTRUCTIONS
FEATURES
• 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 Height Adjustment
Loosen upper knob on Backrest post to raise or lower the
height of Backrest.
TIGHTEN KNOB COMPLETELY !
• Seat Depth Adjustment
Loosen knob (2) underneath chair, slide Back assembly in or
out to desired position.
TIGHTEN KNOB COMPLETELY !
• Flex Back Tension Adjustment
Loosen knob (2) to relax tension and tighten knob (2) to
increase tension.
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 three
months or as needed.
4. Dispose of packing material properly. Do not use plastic
cover as head covering. It may cause suffocation.
5. Do not use this chair as a stepladder.
6. Use this chair for its intended purpose only.
7. Use mild detergent only for cleaning.
WARRANTy
Work Smart chairs are warranted from the date of purchase against failure due to material and workmanship as follows:
• 15 Years on all non-moving metal parts.
• 5 Years on component parts including Control mechanisms, pneumatic cylinders, wood, plastic parts, base and casters.
• 3 Years on upholstery fabric and foam against wear and deterioration.
To make a warranty claim, contact Parts Department. Provide model number, proof of purchase, and description of the problem
and obtain return authorization. At it’s option Ofce 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 Ofce 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 two
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 Work Smart 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@ofcestar.net, by Fax [phone], or toll free parts number 1-800-950-7262, Monday through Friday 8:00 a.m. - 5:00
p.m. Pacic Time.
1
2

DC800 CONTEMPORY DRAFTING CHAIR WITH FLEX BACK
ASSEMBLY INSTRUCTIONS
© Office Star Products August 2006
Parts Qty.
1. Casters ................5
2. Base ..................1
3. Pneumatic Cylinder . . . . . . . 1
4. Plastic Bellows . . . . . . . . . . . 1
5. Footring ................1
6. Footring Adjustment Knob . . 1
7. Seat Plate . . . . . . . . . . . . . . 1
8. Small Machine Screws . . . . 6
9. Seat Cushion . . . . . . . . . . . . 1
10. Back Cushion . . . . . . . . . . 1
11. Backrest Post . . . . . . . . . . 1
12. Backrest Depth Adj. Knob . 1
13. Backrest Height Adj. Knob . 1
14. Flat Washer . . . . . . . . . . . . 2
15. Lock Washer . . . . . . . . . . . 1
Remove all parts from carton, separate them into part numbers as indicated on the Parts List and make sure part
quantities are correct.
STEP 1 Insert ve Casters (1) into Base (2). Push hard until you feel or hear casters (1) snap into place.
STEP 2 Insert Pneumatic Cylinder (3) into Base (2).
STEP 3 Loosen Footring Adjustment Knob (6) and slide Footring (5) down Pneumatic Cylinder (3). Hand tighten
Footring Adjustment Knob (6) and slide plastic Bellows (4) over Pneumatic Cylinder (3).
STEP 4 With arrows facing the front of chair attach Seat Plate (7) to Seat Cushion (9) using six Small Machine Screws
(8). Slide Backrest Post (11) between Seat Cushion (9) and Seat Plate (7) and secure using one Lock Washer (15),
Flat Washer (14) and Backrest Depth Adjustment Knob (12). FULLY TIGHTEN ALL SCREWS AND KNOB.
STEP 5 Slide Back Cushion (10) onto Backrest Post (11) and secure with one Flat Washer (14) and Backrest Height
Adjustment Knob (13). FULLY TIGHTEN ALL SCREWS AND KNOB.
STEP 6 Place seat and back assembly of chair onto Pneumatic Cylinder (3) and apply downward pressure.
ATTENTION: MAKE SURE ALL SCREWS ARE FULLY TIGHTENED BEFORE USING CHAIR.
5
2
1
3
6
10
4
9
13,14
15,14,12
7
8
8
11