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Thank you for choosing DUOREST ergonomics chair. Before using your DUOREST chair, please read the ‘Safety Instructions’ carefully, as it explains the correct and safe handling of the chair. 2018-03-21 오전 9:00:51 Duoback_Q5_Eng (170803).indb 3...
Contents Safety Instructions How to Assemble Basic Operation Trouble shooting Guide The product’s warranty 2018-03-21 오전 9:00:51 Duoback_Q5_Eng (170803).indb 2...
Safety Instructions Do not lift your legs on a high surface when sitting on the product • In case the product slips/falls, It is possible it might cause serious injury and even death • This product is a one-person chair that can be used indoors (in the office and home). It should not be used Do not lean too far on the product outdoors. • It poses a risk of injury if the product falls • Tighten the bolts and handle bolts of the product once every month. Do not use excessive force on the armrest. • When cleaning the product, use a vacuum cleaner or • There is a risk of injury wipe it with soft fabric Do not crawl under the product • There is a risk of getting injured if the product falls This is important information for the user’s safety and for prevention of property damage. Please When using the product, sit correctly maintaining read carefully to use the product correctly. correct position • When leaning on the backrest, seat pan, or the armrest, If directions are not followed, it can cause there is risk of injury death or serious injury. When someone is sitting down, do not spin or push If directions are not followed there could be personal injury or property damage. • There is a risk of injury Do not put your hand in the product’s gap between parts and the mechanism.
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No more than two people should sit on the seat pan Do not place or store the product on a slope • It may cause damage to the product and serious injury • When the product falls, the product and the floor may be damaged due to impact Be careful not to pinch your toes on the caster Do not use the product where it is wet or polluted • There could inflict to the toes injury • If the product slips, it could cause injury or contaminate the product Do not place the product near a humidifier Do not use a sharp tool such as a knife when • When using a humidifier, the calcareous components assembling the product dissolved in the water may cause dust matter to • There is a risk of personal injury and product damage accumulate on the product. Do not use fire on the product or place it near heat Use a floor mat when using the product on surfaces such as direct sunlight that can be easily damaged • There is a risk of igniting a fire • The floor may become contaminated or damaged Do not throw or push the product with force Constantly remove the dirt complied on the caster • It may hurt others and cause damage to product • If the dirt is accumulated over time, it may become the source of damage Assemble the product following instructions on the manual When cleaning a stained fabric, do not try to • If the product is broken by not following the instruction disassemble the product or wash it out with water...
How to Assemble •Option Components Parts Description •Basic Components (Please, check the parts firstly before you assemble) Fixed type armrest Backrest x 1 Headrest x 1 (Lumber Support) 1 SET The above illustrations may be different from actual pasts. Dimension & Materials Base x 1(Star) Materials Backrest x 1 Seat x1 Caster x 5 Structure : Steel, Aluminum ,synthetic resins Surface Treatment : Polyester Coating Finish : 100% Polyester Cushion : Urethane Foam Allen Wrench x 1EA Allen Wrench x 1EA Adjusting Armrest Bolt (M8X20) x 3EA Bolt (M6X30) x 6EA 1 SET (For Backrest) (For Armrest) Gas Cylinder x 1 User’s Manual How to Assemble 2018-03-21 오전 9:00:53 Duoback_Q5_Eng (170803).indb 5...
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Insert casters into base. After removing the cap from the top of Gas Cylinder, insert it into Star base. 2018-03-21 오전 9:00:53 Duoback_Q5_Eng (170803).indb 6...
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Insert the armrest to the seat base as Insert the backrest into connection bracket illustrated in the image below. Once the 3 of the bottom of seat plate. connecting holes are lined up, use the Allen wrench and bolt screws to secure Armrest to Seat. (Both sides are same) Lightly tighten each screw to ensure that the seat base and the armrest are aligned. When aligned, screw tightly. Bolt x 3ea (M6x30) How to Assemble 2018-03-21 오전 9:00:54 Duoback_Q5_Eng (170803).indb 7...
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Once the 3 connecting holes are lined up, Insert Gas Cylinder into central hole of Seat core. use the Allen wrench and bolt screws to secure backrest to seat plate. Lightly tighten each screw to ensure that the seat plate and backrest are aligned. When aligned, screw tightly. Bolt x 3ea (M8x20) 2018-03-21 오전 9:00:54 Duoback_Q5_Eng (170803).indb 8...
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Press Headrest into the hole until it clicks. • This step only applies to models for Headrest. Click The assembly is finished. How to Assemble Duoback_Q5_Eng (170803).indb 9 2018-03-21 오전 9:00:54...
Basic Operation Seat Height Adjustment Seat Depth Adjustment • Lift the adjusting lever up on the right side of • Pull up Lever for the seat height adjustment while Seat base. And then, move seat forward or you sitting( 1 ). To raise the seat, lift body off backward to desired position. the seat and pull lever up. To lower the seat, lift lever up while sitting down( 2 ). Release lever at desired height. 2018-03-21 오전 9:00:55 Duoback_Q5_Eng (170803).indb 10...
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Self Tilting tension Lock / Unlock What is ‘Self Tilting tension’? Self Tilting tension is helpful to keep sitting in a Lock comfortable position because it is automatically Unlock controlled in accordance with your posture, supporting your lumbar vertebra. Self Tilting tension is more advanced than four joints synchronized Tilt •Pull up Lever for the tilt angle adjustment while Self Tilting Tension Mechanism you are sitting ( 1 ). Pull down Lever until it clacks “DONATI FROM ITALY” ( 3 ) tilting the backrest to the desired degree( 2 ). Without other controls, the mechanism adjusts the If you want to put the backrest back, press your Refernce tension of the seat and back maintaining comfort. back against and release it. When it is unlocked, it gets back. [Synchronized tilting realized in 3: 1 ratio between Backrest & Seatpan] Basic Operation 2018-03-21 오전 9:00:56 Duoback_Q5_Eng (170803).indb 11...
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Lumber Support Adjustment Armrest Height/Angle/Reach Adjustment Caution • Adjust the height according to your needs, press the button located on the armrest arm and underneath the armrest in the front. While pressing this button( 1 ),raise or lower armrest to • Height Adjustment desired height( 2 ). • The height of the lumber support can be • By holding and “twisting” the armrest top adjusted by lifting or lowering the lumbar support sideways, you can adjust the angle of the mechanism. armrests. Each position clicks into place. Watch out for your fingers when you swings This step only applies to models for Lumbar Refernce armrests in or out. Support. This step only applies to models for adjustable Refernce Armrest 2018-03-21 오전 9:00:56 Duoback_Q5_Eng (170803).indb 12...
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Headrest Height/Angle • To change height raise or lower headrest frame to desired height within vertical adjustment track. • To adjust angle grasp front end of headrest pad and pivot it up or down. Refernce This step only applies to models for Headrest. Basic Operation 2018-03-21 오전 9:00:57 Duoback_Q5_Eng (170803).indb 13...
Trouble shooting Guide Tilt-Lock is Not Working • Please lift the lever all the way up. If you lift the If chair malfunctions, you may be able to solve tilt-lock lever all the way up( 1 ) you can tilt the such problem with the following suggestions backrest.( 2 ) For more help, you are advised to contact the local store where you purchased the chair. Seat height adjustment won’t work. • You may not have lifted the lever up all the way. Unlock To increase seat height, pull up Lever for the seat height adjustment all the way( 1 )while removing your weight from chair( 2 ). • To decrease seat height, pull up Lever for the seat height adjustment all the way( 1 ) while seated( 2 ). 2018-03-21 오전 9:00:57 Duoback_Q5_Eng (170803).indb 14...
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Contaminated fabric needs Dislocated castor from Base cleaning • Insert castor perpendicularly into hole of base. • Genuine leather or PU leather : Clean dirty surface with wax. • General fabric : clean dirty surface with a soft cloth soaked in mild detergent and warm water. Rinse thoroughly and dry with a soft clothe Do not wash or disassemble contaminated seat or backrest for cleansing stains or spots. It may result in permanent damage to the material Trouble shooting Guide 2018-03-21 오전 9:00:57 Duoback_Q5_Eng (170803).indb 15...
The product’s warranty If identical materials or models are not available All DUOREST products comply with the highest at the time of repair or replacement , DUOREST’s standard of quality assurance and inspection authorized agent reserves all rights to substitute programs. DUOREST products are fabricated parts or models of equal quality or value. using more than 100 pieces of parts which have undergone stringent superiority tests. THIS LIMITED WARRANTY IS THE SOLE REMEDY FOR PRODUCT DEFECT AND NO This limited warranty is valid for ONE to OTHER EXPRESS OR IMPLIED WARRANTY THREE YEARS under an applicable warranty IS PROVIDED, INCLUDING BUT NOT classification (from the date of purchase) against LIMITED TO ANY IMPLIED WARRANTIES all possible manufacturing defects arising from OF MERCHANTABILITY OR FITNESS FOR A materials and workmanship. PARTICULAR PURPOSE. WE SHALL NOT BE LIABLE FOR CONSEQUENTIAL OR INCIDENTAL This warranty becomes invalid should the DAMAGES ARISING FROM ANY PRODUCT serial number(bar code) be removed or DEFECT. altered. All repairs and service work under the warranty must be performed only by WARRANTY CLASSIFICATION DUOREST’s authorized agent. Such service Warranty shall be provided during normal business hours. Parts Classification period Customers are advised to contact DUOREST’s authorized agent for further details.
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