Office Star Products Pro-Line II 97720 User manual

97720 / 97728
MANAGER’S CHAIR
OPERATING INSTRUCTIONS
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. 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.
LIMITED WARRANTY
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.
Tomakeawarrantyclaim,contactPartsDepartment.Providemodelnumber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 five
year warranty on all parts applies. Fabric and foam is warranted for one year. Thiswarrantygivesyouspeciclegalrights,andyoumayalsohaveotherrights
whichvaryfromstatetostate.
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 [phone], or toll free parts number 1-800-950-7262, Monday through Friday 8:00 a.m. - 5:00
p.m. Pacific Time.
FEATURES
• PNEUMATIC SEAT HEIGHT ADJUSTMENT
Toraiseseatremovepressurefromseatandliftlever(1)up.
Tolowerseatheightsitonchairandliftlever(1)up.
• TILT TENSION ADJUSTMENT
 Toadjusttitletension,Turnknob(2)clockwisetoincrease
tensionandcounter-clockwisetodecreaseoreasethetension.
NOTE: Becarefulnottocompletelyloosenknob(2).
• BACKREST LOCKING ADJUSTMENT
Turnknob(3)clockwisetolockbackrestposition.
Turnknob(3)counter-clockwisetounlockbackrestintoposition.
• SEAT SLIDER ADJUSTMENT
 Toslideseatforwardorbackward,liftlever(4)up.Release
 lever(4)tolockdesiredseatposition.
• ARM HEIGHT ADJUSTMENT
 Toadjustarmheight,pushbutton(5)toallowthearmstomove
upordownfreely.Releasebutton(5)oncethedesired
 heightisreached.
MECHANISM OPERATING INSTRUCTION
WHILE SEATING :
(A) PNEUMATIC SEAT HEIGHT ADJUSTMENT:
Lift to adjust seat height.
(B) TILT TENSION ADJUSTMENT KNOB:
Turn clockwisr to increase tilt tension and
counter clockwise to decrease.
(Pull knob (B) out for easy operation)
(C) BACKREST LOCKING CONTROL KNOB:
Turn clockwise to unlock backrest in position
and counter clockwise to lock.
(Pull knob (B) out for easy operation)
(D) SEAT SLIDE CONTROL LEVER
Lift lever up to slide and relase once desirable
position is reached.
2
Front
Rear
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3
4
5

97720 / 97728
MANAGER’S CHAIR
ASSEMBLY INSTRUCTIONS
©OfceStarProductsNovember2011
PART QTY
1. Base .......................1
2. Caster ......................5
3. Pneumatic Cylinder ............1
4. Mechanism ..................1
5. Seat Cushion .................1
6. Back Assembly ...............1
7. Arms (7L & 7R) ...............2
8. Knob w/ Washers .............2
9. Flat Washer ..................3
10. Mechanism Screws ...........4
11. Back Support Screws .........3
12. Backrest Screws .............4
13. Back Support ................1
14. Allen Wrench (not shown) ......1
Remove all the parts from carton, separate them into part numbers indicated
on the list and make sure part quantities are correct.
STEP 1 InsertveCasters(2)intoBase(1),pushharduntilyouhearorfeelCaster(2)snapintoplace.InsertPneumaticCylinder(3)intoBase(1).
STEP 2AttachMechanism(4)toSeatCushion(5)usingfourMechanismScrews(10). FULLY TIGHTEN ALL MECHANISM SCREWS (10)
USING ALLEN WRENCH (14).
STEP 3 AttachArms(7L&7R)toSeatCushion(5)usingoneKnobw/Washers(8)foreachArm(7).
FULLY TIGHTEN KNOBS w/ WASHERS (8).
STEP 4AttachBackSupport(13)toBackAssembly(6)andsecureusingfourBackrestScrews(12),FULLY TIGHTEN ALL
BACKREST SCREWS (12) USING ALLEN WRENCH (14).
STEP 5SecureBackSupport(13)torearofMechanism(4)usingthreeFlatWashers(9)andthreeBackSupportScrews(13).FULLY TIGHTEN BACK
SUPPORT SCREW (11) USING ALLEN WRENCH (14).
STEP 6PlacetheassembledseatontopofPneumaticCylinder(3)andapplypressure.
ATTENTION: MAKE SURE ALL SCREWS ARE FULLY TIGHTENED BEFORE USING CHAIR.
2
3
5
6
7L
1
12
10
12
13
7R
8
9
4