Eco-De ECO-811 Instruction Manual page 12

a. Insert saddle post (48) into main frame (19) (adjust it to available
position), then tighten it with knob (20);
b. Secure saddle across tube (23) to saddle post (48) with knob (47)
and washer (22);
c. Secure saddle (25) to saddle across tube (23) with spanner.
a. Attach handlebar (11) to the clamp cover of handlebar post (7), then
tighten it with screw (13) and spring washer (12);
b. Connect the link wire of computer (1a) with trunk wire (34a);
c. Secure computer (1) to the computer holder on the top of handlebar
post (7) with screw (36), then insert the handle pulse wire (40) into the hole
on the back of computer (1).
a. Attach front cover (18) into handlebar post (7), and insert tension wire
(6) into handlebar post (7), and let the tension wire (6) go out from the hole
for tension control (2);
b. Connect trunk wire (34b) with sensor wire (35), then secure handlebar
post (7) to main frame (19) with screw (15), bolt (14), washer (16) and nut
(17);
c. Connect tension control (2) with tension wire (6) (attach the connected
tension control into handlebar post as picture A),then tighten it with screw
(4) and washer (5).
.
a. Secure rear cover for handlebar (43a) to handlebar post (7) with screw
(45);
Attach front cover for handlebar (43b) to rear cover for handlebar (43a),
then tighten it with screw (44).