User's Manual

Tire size:
WHEEL
1900mm
YEAR
2014
MONTH
01
AUTO LAP
OFF
DAY
01
TIME
12:38
24H
LAP DST
1 KM
LIGHT
OFF
Please setup your basic data before using your product.
You may setup your basic data with the ALA COAH+ App on
your mobile phone or devices and synchronized it to your
Cycling Computer.
See Page 26-27 for its operation.
1.In standby mode, Press
to point to SYSTEM SET,
Press to enter.
2.Press
to point to the next setup item or page.
3.Press
to change settings.
4.Press
to exit after setup is completed.
SYSTEM
SET
------- -
3-1
System setup
• Tire size setup range:
• Single lap distance setup range: 1-5 kilometers.
1-5 miles.
•You may turn on the backlight for 5 seconds by pressing the
key after the backlight option
is selected.
•The back light may be too dim to be noticed under direct sun light.
1900mm
10-25
1900mm
00-99
ETRTO Tire size L(mm) ETRTO Tire size L(mm) ETRTO Tire size L(mm)
12×1.75 935 26×7/8 935 32-630 27×1-1/4 2161
14×1.50 1020 23-571 26×1(59) 1020 27×1-3/8 2169
14×1.75 1055 26×1(65) 1055 650×35A 2090
16×1.50 1185 26×1.25 1185 650×38A 2125
47-305 16×1.75 1195 26×1-1/8 1195 18-622 650×38B 2105
18×1.50 1340 37-590 26×1-3/8 1340 700×18C 2070
18×1.75 1350 26×1-1/2 1350 700×19C 2080
47-406 20×1.75 1515 26×1.40 1515 20-622 700×20C 2086
20×1-3/8 1615 40-559 26×1.50 1615 23-622 700×23C 2096
22×1-3/8 1770 47-559 26×1.75 1770 25-622 700×25C 2105
22×1-1/2 1785 50-559 26×1.95 1785 28-622 700×28C 2136
24×1 1753 54-559 26×2.00 1753 700×30C 2170
24×3.4
Tubular
1785 26×2.10 1785 32-622 700×32C 2155
24×1-1/8 1795 57-559 26×2.125 1795
700C
Tubular
2130
24×1-1/4 1905 26×2.35 1905 700×35C 2168
47-507 24×1.75 1890 57-559 26×3.00 1890 700×38C 2180
24×2.00 1925 27×1 1925 40-522 700×40C 2200
24×2.125 1965 27×1-1/8 1965
You can find the tire size indicated at both
sides of your wheel. For your reference, use
the tire circumference (L) chart below.
(
4
0
-
5
5
9
)
2
6
×
1
.
5
0
Time
12-24 Hours
Auto LapTire Circumference(L) Single Lap Distance Back Light
Day Month Last two digits of year of the
Gregorian calendar
12

Bluetooth Cycling Computer
13
User Manual
3
4
Basic Setup Basic Setup
3-1 System Setup 3-1 System Setup