![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg1.png)
CONTENTS
ENGLISH
INTRODUCTION
WARNINGS & CAUTIONS
V100 ILLUSTRATIONS
HEAD UNIT
COMPONENT ILLUSTRATIONS
BUTTON FUNCTIONS
SETUP MODE
OPERATING MODE
V100 SCREEN DISPLAY SEQUENCE:
BI-LEVEL MEMORY
V100 PRIMARY FUNCTIONS
UPPER SCREEN MODES
Speed,Trip Distance, Ride Time,Total Time
Average Speed, Maximum Speed,
Speed*, Cadence*
LOWER SCREEN MODES
Clock, Odometer, Speed, Temperature
Stopwatch, Intermediate Distance,
Dual Bike Memory
V100 SECONDARY FUNCTIONS
& FEATURES
Maximum & Minimum Temperature,
Service Timer
Average Cadence*, Maximum Cadence*,
Low Battery Alert, Speed Comparator
Freeze Frame Memory
1.
2.
3.
4.
5.
6.
7.
3
3
4
5
7
7
8
10
11
12
13
14
15
16
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg2.png)
8.
9.
10.
11.
12.
13.
16
17
17
17
18
19
20
27
31
32
33
36
38
39
39
41
43
44
AUTO START
SLEEP MODE
RIDE DATA RESET
ALL CLEAR TOTAL RESET
BATTERY INSTALLATION
HEAD UNIT
WL WIRELESS SPEED TRANSMITTER
SETUP MODE & PROGRAMMING
INSTALLATION
WIRED MODEL INSTALLATION
Speed Sensor & Magnet
Mounting Bracket
Head Unit
WIRELESS MODEL INSTALLATION
Speed Transmitter & Magnet
Active Mount
Head Unit
INSTALLATION TESTS
TROUBLESHOOTING
PROBLEM/ITEMS TO CHECK/SOLUTION
TECHNICAL SPECIFICATIONS
WARRANTY POLICY
REQUIREMENTS FOR WARRANTY SERVICING
ITEMS TO BE INCLUDED IN RETURNS
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg3.png)
WARNINGS & CAUTIONS
INTRODUCTION
Thank you for purchasing a Vetta V100 cycle computer. The V100
series computers represent the latest evolution in Vetta's
computer line and are designed for cycling enthusiasts and
competitive cyclists alike. In particular, the V100 model offers a
wide range of unique features and functions such as
Temperature, Dual Bike Memory, Intermediate Distance and
Stopwatch readings and a Service Timer. Please take the time to
familiarize yourself with all the functions of the V100 model so
that you may take full advantage of its programs. And don't
forget to store this manual in a safe place for future reference!
• Vetta cycle computers are sophisticated electronic instruments.
Vetta recommends that this product be installed only by a
qualified bicycle retailer. Failure to read these instructions
and/or improper installation of this device may void the
warranty. If in doubt about any aspect of the installation or
operation of this product, consult your local bicycle retailer for
clarification.
• The head unit is water resistant and sealed to withstand wet
weather conditions. However, do not deliberately place it in
water.
• Avoid leaving the head unit exposed to extremely hot weather
conditions.
• Vetta encourages you to ride safely. Wear a helmet every time
you ride, use front and rear lights at night, and always keep your
eyes on the road ahead of you.
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg4.png)
V100 ILLUSTRATIONS
HEAD UNIT: FRONT
A
A
B
C
D
2
7
3
1
6
5
8
4
Upper Display
Lower Display
Lower Screen Symbols
Temperature Icon
Service Timer Icon
Stopwatch Icon
Speed Comparator Symbol
Upper Screen Symbols
1
2
3
4
5
6
7
8
Main Display
Button #1 (Left)
Button #2 (Right)
Button #3 (Center)
B
C
D
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg5.png)
HEAD UNIT: REAR
A
B
C
C
A
B
O
P
E
N
C
L
O
S
E
C
R
2
0
3
2
Contact Pins
Battery Compartment
Battery Cover
COMPONENT ILLUSTRATIONS
B
A
G
F
D
C
E
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg6.png)
C
R
2
0
3
2
3
V
O
L
T
L
I
T
H
I
U
M
C
E
L
L
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Wired Mounting Bracket
Mounting Bracket Pad
Riser Handle Bar Bracket Pad (You may choose B or C
according to the style of your bicycle handlebar.)
Spoke Magnet
Spacer
Wired Speed Sensor
Wireless Active Mount
WL Wireless Speed Transmitter
Transmitter Mounting Pad
Wired Cadence Sensor*
Cadence Magnet*
CR2032 3V Battery
Zip Ties
Wire Securing Tape
A23 12V Battery
WL2X Wireless Cadence Transmitter*
*(optional)
K
N
M
O
J
I
H
P
L
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg7.png)
Sets digits or units and advances to the next item
or screen.
Advances digits and toggles through units. Hold
for fast advance.
Has no function in Initial Setup.
Button #1
Button #2
Button #3
SETUP MODE
Scrolls through lower level screen symbols and
Freeze Frame display screens. Hold 2 seconds in
Temperature mode (SPD/TMP) to display
Maximum and Minimum Temperature. Hold 2
seconds in SPD/CAD* screen to display Average
and Maximum Cadence.
*(optional)
Scrolls through upper level screen symbols. Press
and hold 2 seconds in any primary screen mode to
activate Freeze Frame memory. Resets RT to zero
for Service Timer.
Button #1
Button #2
OPERATING MODE
BUTTON FUNCTIONS
Button #1
Button #3
Button #2
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bg8.png)
Starts and stops the timers and Stopwatch and is
used to reset timers and other ride data to zero.
Exits Normal Operating Mode (NOM) Setup and
advances to NOM System Check and SPD/DST
screen mode.
Note: To enter Setup in the Normal Operating Mode:
1.Make sure the timers are turned off. 2.Go to
SPD/DST screen mode. 3.Press and hold Buttons
#1 and #2 simultaneously for 2 seconds.
Button #3
The V100 series computers are programmed with a Bi-Level Memory
which returns to the last screen function accessed between the
upper and lower screen modes. See illustration for this sequence and
how to advance from one screen to the next.
V100 SCREEN DISPLAY SEQUENCE:
BI-LEVEL MEMORY
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bga.png)
V100 PRIMARY FUNCTIONS
UPPER SCREEN MODES
SPD displays the current Speed and is updated
continuously. DST displays current Trip Distance.
Automatically resets after the maximum trip
distance (999.9) is achieved. Trip Distance is
displayed in the SPD/DST screen mode and
starts automatically when the wheel rotates and
TT timer is active. Reset DST to zero by
pressing Button #3 for 2 seconds with the
timers turned off in any screen mode except
STP/IDS.
SPD
DST
SPEED
TRIP DISTANCE
RT
TT
RIDE TIME
TOTAL TIME
Ride Time and Total Time are shown
simul-taneously. Ride Time (RT) measures actual
riding time and starts automatically when the
timers are set to "0:00:00" and the wheel rotates.
If not, TT timer must be active for RT timer to
operate. Total Time (TT) shows the total elapsed
trip time from start to finish. Like RT, TT starts
automatically when the wheel rotates ONLY
when the timers are set to "0:00:00", or it can be
started manually by pressing Button #3 in the
RT/TT screen mode ONLY. TT can only be
stopped manually by momentarily pressing
Button #3 in RT/TT screen mode at the end of a
ride. To reset both RT and TT to zero, turn timers
off and press Button #3 for at least 2 seconds.
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bgb.png)
AVG
MAX
Average and Maximum Speed readings are
displayed simultaneously in the AVG/MAX
screen mode. Average Speed is updated every
0.1 miles or Km traveled. Reset both to zero by
pressing Button #3 for 2 seconds with timers
turned off in any screen mode except
STP/IDS.
AVERAGE SPEED
MAXIMUM SPEED
SPD
CAD
When installed, the Cadence kit Measures and
displays pedal Cadence in Revolutions Per
Minute (RPM). The SPD/CAD screen function
letters appear ONLY when the Cadence
hardware is installed and a Cadence signal
received by the head unit. After a current ride
data reset, the function letters will go away but
will come back with next Cadence input. Note:
RT and TT timers MUST be activated in order
for Speed and Cadence to function. *(Optional)
SPEED*
CADENCE*
Note: Whenever TT is activated, the stopwatch icon appears;
otherwise, it does not display.
CAUTION
: If RT and T
T timers are not 0:00:00 and you have
stopped them manually, then they MUST be restarted
manually by pressing Button #3 in RT/TT mode. If not, the
computer will not record speed or other ride data.
RIDING TIP: If the bike is in motion and Button #3 is held down
in the RT/TT screen mode with the timers deactivated, the ride
timers reset to 0:00:00. When Button #3 is released, both RT and TT
will start with the next wheel input. This is a good way to begin
timing a race or training ride with a rolling start.
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bgc.png)
LOWER SCREEN MODES
The time is displayed in the CLK/ODO screen
mode and features a user selectable 12 or 24
hour format. The Odometer displays
cumu-lative distance until an All Clear Total
Reset is performed, the battery is changed*, or
the ride distance exceeds the maximum limit,
after which the Odometer will automatically
reset to zero. *Note: Odometer reading can
be reinstalled by user after a battery change.
CLK
ODO
CLOCK
ODOMETER
Current Temperature is displayed in the lower
screen digits and updated once a minute. The
thermometer icon illuminates when the
Temperature display is active, and the right digit
displays the scale selected in degrees Celsius “C”
or degrees Fahrenheit “F”. Below zero readings
are indicated by a minus sign (-). Note: A
secondary screen displays Maximum and
Minimum Temperatures on the upper and lower
lines respectively. Press and hold Button #1 for 2
seconds to access the Max/Min TMP screen.
Press Button #1 again to return to the SPD/TMP
primary screen.
Note: The temperature reading can sometimes
vary due to the computer head unit being
heated by direct sunlight; which can heat the
case hotter than the actual air temperature.
SPD
TMP
SPEED
TEMPERATURE
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bgd.png)
The independent Stopwatch is operated by
Button #3 in the STP/IDS screen mode. STP
operates in conjunction with the RT/TT timers
( icon must be visible) and can be started or
stopped by pressing Button #3. The
Intermediate Distance function tracks an
intermediate distance within a ride. IDS does
not affect overall Trip Distance or current ride
data, but it operates the same as the DST
function. In the STP/IDS screen mode with
timers active, press Button #3 to start Stopwatch
and IDS functions; press Button #3 again to stop
functions and freeze data for review. Reset both
Stopwatch and IDS to zero by pressing Button
#3 for 2 seconds.
STP
IDS
STOPWATCH
INTERMEDIATE DISTANCE
I
II
DUAL BIKE MEMORY
The V100 can be calibrated for two bicycles. It
will store separate Wheel Size and Service Timer
settings, Odometer settings and formats
selected for Time, Temperature, Speed and
Distance. The current bike number (I or II) is
always displayed in the lower right corner of the
screen. To switch the computer quickly from
Bike I to Bike II, go to the first screen in the
Setup program. (See SETUP section below for
details.)
![](/html/41/41b5/41b56a2bffe9f2d9aa55b7ea27092873f3f5e8c5c0395544bde3ad320b3c3400/bge.png)
V100 SECONDARY FUNCTIONS
& FEATURES
MAXIMUM & MINIMUM
TEMPERATURE
To display both the Maximum and Minimum
Temperature readings, press and hold Button #1
for 2 seconds in the Temperature SPD/TMP
screen mode. To return to the primary SPD/TMP
screen mode, press Button #1 again. When ride
data is reset by holding Button #3 with the
timers stopped, both Maximum and Minimum
Temperatures reset to the current
Temperature.
Alerts rider when Ride Time reaches a preset
limit for a maintenance check on the bike or any
main component. Suspension forks, rear shocks,
chains, etc. require service at specific time
intervals set by manufacturers. Vetta’s Service
Timer allows the rider to preset an exact
number of riding hours during Setup, then
signals (slow, flashing wrench icon) when the
service time limit has been reached. (See SETUP
section below for details.)
SERVICE TIMER