Alvin DC204 User manual

Assembly Instructions for
Drafting Chair No . DC204
1
2
3
4
5
6
7
8
910
11
12
13
10
14
Step 1.
Insert 5 pcs casters (1) into base (2). Insert gas cylinder (3)
into center of base and slide cylinder cover (4) over cylinder.
Set base assembly aside.
Step 2.
Attach backrest support (10) to backrest cushion (12) using
backrest connector (13) and 2 pcs 1” backrest screws (14).
Tighten securely..
Step 3.
Place seat cushion (6) upside down on floor and align seat
plate (5) with threaded holes. Begin by attaching with
2 pcs 3/4” rear seat plate screws (7). Next, align footrest (9)
with 4 front holes and attach using 4 pcs 1 ½” front seat
plate screws (8). Tighten all 6 screws securely. Slide lower
end of backrest support (10) into seat plate and secure with
backrest adjustment knob (11). Take note how backrest
depth can be adjusted later for comfort.
Step 4.
Place seat cushion assembly on
top of gas cylinder. Make sure that
it is firmly seated on cylinder before
attempting to sit on chair. Adjust to
desired height using lever...
Alvin & Company, inc Bloomfield, CT Grand Prairie, TX www.alvinco.com
Made in Taiwan
PREVENTIVE MAINTENANCE AND WARNING
. USE THIS PRODUCT ONLY FOR SEATING ONE PERSON AT A TIME.
. DO NOT USE CHAIR AS STEP STOOL/LADDER.
. DO NOT USE CHAIR UNLESS ALL BOLTS,SCREWS AND KNOBS ARE TIGHT.
AT LEAST EVERY SIX MONTHS,CHECK ALL BOLTS,SCREWS AND KNOBS TO
BE SURE THEY ARE TIGHT.
. IF ANY PARTS ARE MISSING,BROKEN,DAMAGED OR WORN,STOP USE OF
THE PRODUCT UNTIL REPAIRS ARE MADE USING FACTORY AUTHORIZED PARTS.
. FAIL URE TO FOLLOW THESE WARNINGS CAN RESULT TO SERIOUS INJURY.
Key Qty Description
Parts List
2 1 Base
Key Qty Description Key Qty Description
1 5 Casters
3 1 Gas cylinder
4 1 Cylinder cover
5 1 Seat plate
7 2 3/4” rear seat plate screws
6 1 Seat cushion
8 4 1 ½” front seat plate screws
9 1 Footrest
10 1 Backrest support and cover
knobs and washers
11 1 Backrest depth adjustment
12 1 Backrest cushion
13 1 Backrest connector
14 2 1” backrest screws