Okamura Sabrina User manual

G98756
2014-12
INTERNATIONALSALES&MARKETINGDIVISION
2-14-27,Akasaka,Minato-ku,Tokyo107-0052,JAPAN
Tel:[phone]Fax:[phone]
http:
//
www . okamura.jp
/
OKAMURACORPORATION
Instructions for Use
Office Seating

1 2
Caution
Safety Instruction (Keep this operation manual)
Gas lift
Hard caster
Black
Soft caster
Gray
z Be careful not to get
your fingers, hand or
clothes caught in the
gaps between the
moving parts or the
back of the pad when
adjusting the position
of the arm. Also, make
sure that the arm are
fixed tightly before
use.
Symbol indications
Various symbol marks are used in this instruction manual and displayed on the products to show correct
and safe usage and to avoid harm to you and others or damage to property. Please understand those before
reading the main text of this manual.
Caution
User must follow this instruction to prevent from accidents and injuries, or
damages to their property.
z Casters
⋅For hard floors made of ceramic, stone, tile or
wood, use soft.
⋅For soft floors using carpet or rug, use hard
casters.
⋅Color identification of wheel --- Hard caster :
Black, Soft caster : Gray.
z Do not handle roughly,
or use improperly.
⋅Do not use as a carrier.
⋅Do not stand on the
chair or sit on the front
side of seat or armrest.
z Do not disassemble
or repair on your own.
Please contact our
official dealers when
needed.
z No remodeling. Okamura will have no
responsibility for any disadvantage caused by
remodeling.
z Gas lift replacement and
handling should only be
carried out by the trained
personnel.

3 4
Installation
When placing alongside
windows, use curtain or
blind to avoid from direct
sunlight.
Please follow instructions below. Failure may cause serious damage to the product.
Indoor use only. Avoid high temperature,
high humidity, or
extraordinary aridity.
Do not place product
under heater or air-
conditioner exhausting high
temperature air.
Avoid direct sunlight.
Do not place on uneven
floor.
No outdoor or waterfront use.
For maintenance
z Regular maintenance is tips for long-life use.
z If found unstable due to loose bolts and
screws, tighten them.
z For daily care, use a well-wrung soft cloth.
z For mesh and cushion
parts, remove dust by
tapping the cloth surface
with brush or using
vacuum cleaner.
z Cushion part cannot
be dry-cleaned so that
replacing is recommended
if exceptionally dirty.
z For stained part, use neutral
detergent (1-3%) and
completely remove detergent
with dry soft cloth.

56
Part names Adjustable range
Headrest (option)
Backrest
Hanger (option)
Fixed arm (option)
Adjustable arm
(option)
Backrest frame
Reclining lock/
release dial
Reclining tension
adjustment dial
Seat slide lever
Seat height
adjustment lever
Seat
Leg
Lumbar support (option)
Gas lift
Caster
Arm height
adjustment button
23°
60mm
(2 3/8”)
100mm
(4”)
50mm
(2”)
mm (inch)
130mm
(5 1/8”)
10°
* The headrest, lumbar support, adjustable arms and fixed arms are options.

7 8
Operation guide
50mm
(2”)
Seat height adjustment
Adjust the seat height using the seat height adjustment
lever on the bottom right of the seat. The seat will be
lowered if you lift the lever while seated, and it will stop
at any position you release the lever at. The seat will be
raised if you lift the lever while not seated on the seat.
mm (inch)
Seat depth adjustment
Adjust the seat depth by sliding the seat forward or
back within a range of 50 mm (2”) using the Seat
slide lever on the bottom left of the seat. This allows
for maintaining an appropriate distance between
the back and the front edge of the seat, reducing
pressure on the back of the knees and providing
reliable support for the lower back.
mm (inch)
130mm
(5 1/8”)

910
Operation guide
●
A
●
B
23°
10°
FRONT
BACK
: Fixed position
8°
8°
NORMAL
Reclining adjustment
Before adjusting the backrest recline, release the
lock by using the reclining lock/release dial on the
bottom left of the seat. Set the dial to (B) to recline the
backrest. If you want to adjust the backrest recline to
the front position, set the dial to (A). In (A), you can
also adjust the backrest recline to the back position.
To lock the backrest recline, turn the dial clockwise
once. After locking the backrest recline, you can
release it by turning the dial counterclockwise once,
and leaning against the backrest lightly.
∗
●
A●
B● C
Backrest recline to the FRONT position
(1) Turn the dial to (A) to release the lock.
(2) Move the backrest recline to the FRONT position.
You can also move the backrest recline to the BACK position.
(3) Turn the dial to (B) to lock the backrest recline.
If you move the backrest recline to the BACK position in step 2, turn the dial to (C) to lock.
∗If you want to release the lock again, turn the dial counterclockwise once, and lean against the back lightly.
Dial position to lock and release the backrest recline
Turn the reclining lock/release dial to the (A), (B), or (C) position to lock and release the backrest recline.
●
A
●
B
Release
Lock
FRONT

11 12
Operation guide
Backrest recline from the FRONT position to the NORMAL position
(1) Turn the dial to (A) to release the lock.
(2) Lean against the back to move the backrest recline backward, and turn the dial clockwise once to the (B)
position.
(3) Lift yourself to turn the backrest recline to the NORMAL position.
●
A
●
B
●
A
●
B
NORMAL
Release
Lock
Backrest recline to the BACK position
The backrest recline can be adjusted within a range of 23°.
(1) Turn the dial to (B) to release the lock.
If the dial is already set to (B), turn it to (A).
(2) Move the backrest recline to the BACK position.
(3) Turn the dial to (C) to lock the backrest recline.
∗If you want to release the lock again, turn the dial counterclockwise once, and lean against the back lightly.
●
B
●
C
BACK
Release
Lock

13 14
Operation guide
+–
20°
100mm
(4”)
20°
20°20°
50mm
50mm
(2")
(2")
50mm
(2")
Reclining tension adjustment
Adjust the reclining tension by using the reclining
tension adjustment dial on the bottom right of the
seat.
The tension to the backrest will be increased if you
turn the dial clockwise (+), and the tension will be
decreased if you turn the dial counterclockwise (-).
Adjust it so that it is comfortable.
Adjustable arm (option) height adjustment
Release the height lock using the arm height
adjustment button on the bottom of the arm pad.
The arm height can be adjusted up and down within
a range of 100 mm (4”) by pushing and holding the
button. Lock again by releasing the button. Holding
the arm pads and rotating them left and right allows
for adjustment of their angles (20°inside, 20°outside).
They can also be adjusted forward and back within a
range of 50 mm (2").
Note
Before using this product, make sure that the position
is securely locked after making the adjustment.
mm (inch)

15 16
Operation guide Part attachment and replacement
60mm
(2 3/8”)
Lumbar support (option) height adjustment
Move the Lumbar support on the back side of
the backrest, up and down directly. The Lumbar
support can be moved up and down within a range
of 60 mm (2 3/8”).
mm (inch)
Headrest (option) attachment and replacement
(1) Insert the grooves of the Headrest into the backside of the
backrest.
(2) Secure it with a fastening bolt.
∗Make sure that the Headrest is secured completely before
using.
Headrest
Groove
Fastening
bolt
Backrest
Hanger (option) attachment and replacement
(1) Insert the tabs of the Hanger into the backside of the
backrest.
(2) Secure it with a fastening bolt.
∗Make sure that the hanger is secured completely before
using.
Fastening
bolt
Backrest
Hanger
Tab
Headrest (option) and Hanger (option) attachment and replacement
The Headrest and Hanger can be attached at the same time
as shown in the illustration. Attach the Headrest first, and
then attach the Hanger. Hanger
Headrest

17 18
Materials
Part Materials
Structural parts
Backrest Body Glass-reinforced polyamide >PA-GF<
Frame Metal (aluminum) >ADC<
Seat Shell Polypropylene >PP<
Frame Metal (steel)
Support base Glass-reinforced polyamide >PA-GF<
Metal (aluminum) >ADC<
Legs Metal (aluminum) >ADC<
Options
Adjustable
arm
Polyurethane >TPU<
Glass-reinforced polyamide >PA-GF<
Fixed arm Metal (aluminum) >ADC<
Polyurethane >TPU<
Lumbar
support
Polyurethane >TPU<
Polyamide >PA<
Headrest Glass-reinforced polyamide >PA-GF<
Hanger Polyamide >PA<
Covering material Mesh Polyester
Cloth Polyester
Cushion material Seat Polyurethane >PUR<
∗> XX < indicates the materials of the parts. This information is useful for recycling.
∗Please understand that product specifications might change without prior notification due to improvements made
to the product.
Troubleshooting
Problem Check Solution Page
The seat cannot be lifted up.
Are you sitting on the seat
when adjusting the seat
height?
Adjust the seat height while
not seated on the seat. 7
Is the seat height in its highest
position?
The seat cannot be lifted up
beyond the highest position. 7
The seat cannot be lowered.
Are you sitting on the front
edge of the seat?
Sit in the center of the seat
while adjusting. 7
Is the seat height in the lowest
position?
The seat cannot be lowered
beyond the lowest position. 7
The seat slide lever does not
work.
Are you sitting on the seat
when adjusting the seat
depth?
Adjust the seat depth while
not seated on the seat. 8
The backrest does not recline.
The dial on the bottom right of
the seat is locked.
Turn the dial
counterclockwise, and lean
against the backrest.
9-12
The reclining tension
adjustment dial is set to the
strong (back) position.
Turn the reclining tension
adjustment dial to the weak
(front) position.
13
Casters do not move
smoothly.
Are they tangled with lint or
wool?
Remove lint or wool or replace
the casters. ∗
Casters are slippery.
Are you using urethane
casters on hard floors such as
a plastic tile floor?
Use soft casters. ∗
Chair makes noise. - Visit a retail shop or the
nearest branch. ∗
∗Please contact an official dealer.