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WHEEL/ TIRE SIZE
ODOMETER
TIRE SIZE CIRC
700c x 20mm 2074
700c Tubular 2130
650c x 23mm 1990
650c x 20mm 1945
27” x 1.25” 2161
27” x 1.125” 2155
26” x 2.3” 2135
TIRE SIZE CIRC
700c x 38mm 2180
700c x 35mm 2168
700c x 32mm 2155
700c x 30mm 2145
700c x 28mm 2136
700c x 25mm 2124
700c x 23mm 2105
TIRE SIZE CIRC
26” x 1.0” 1913
24” x 1.9/1.95” 1916
20” x 1.25” 1618
16” x 2.0” 1253
16” x 1.95” 1257
16” x 1.5” 1206
TIRE SIZE CIRC
26” x 2.25” 2115
26” x 2.1” 2095
26” x 2.0” 2074
26” x 1.9/1.95” 2055
26” x 1.75” 2035
26” x 1.5” 1985
26” x 1.25” 1953
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When the Ride Time (the elapsed time for
Service Timer) or the elapsed distance
begins to flash, press & hold to reset to
zero;
OR press to reserve the digits, and
advance to the next Setup Mode.
Important:
In the Initial Setup, the elapsed time
[distance] for Service Timer doesn’t exist.
FUNCTIONS
Press to scroll the lower screen Modes.
To enter the NOM Setup Mode, press & hold & simultaneously for 2 seconds when the lowest screen is in the CLK Mode,
To reset Ride Data to zero, press & hold and simultaneously for 2 seconds when the lowest screen is in the DST Mode.
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1 2
1 2
SPD
Speed is shown at all times on upper display. It is accurate to 0.1 M/hr or KM/hr and the
maximum reading is 139.9 M/hr or 199.9 KM/hr.
Press to scroll the flashing digit to the desired number. Press to select this number and advance to next digit. Repeat
this procedure until all five digits are selected. Press to advance the next Setup Mode. (Maximum setting: 99999)
2
1
1
Press to toggle between flashing circ (circumference) and tire (tire type). Press to select the desired and advance
the settings.
If pre-set to circ (see Table of Tire Size Vs Circ), press to scroll the flashing digit to the desired number. Press to
select this number and advance to next digit. Repeat this procedure until all four digits are selected.
If pre-set to tire, press to scroll the flashing 700c, 650c, 27in, 26in, 24in, 20in or 16in. Press to select and advance
to next setting to complete the Tire Size. Again, press to scroll and press to finalize the Tire Size and advance to
the next Setup Mode.
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2
2
1
1
1
1
2
1 2 1
2
2
1 2 1
1 2 1
2 2 2
OR OR
1
2
2 1
1 2 1
2 1 1
TROUBLE SHOOTING
ACUMEN INC CUSTOMER SERVICE CENTERS
Acumen Inc.
101A Executive Dr., Suite 100, Sterling, VA 20166, USA.
Acumen Europe BV
Splijtbakweg 117, 1333 HJ, Almere, The Netherlands.
Email: customerservice@vetta.com
Website: www.vetta.com
WARRANTY POLICY
ACUMEN INC. WARRANTS ALL VETTA (The Company) PRODUCTS AGAINST MANUFACTURER DEFECTS FOR A
PERIOD OF 3 YEARS. Subject to the following limitations, terms and conditions, components will be free of
manufacturing defects in materials and workmanship. The 3 year limited warranty is conditioned upon the components
being used and operated in normal riding conditions. This warranty does not cover normal wear and tear (i.e. battery
replacement, broken wire), rider abuse, acts of God, improper installation or product alteration.
This warranty is void if the components were not purchased (new) from or through an authorized VETTA retailer
or dealer. Examples of unauthorized dealers are online auction sites or online retailers.
ACUMEN INC. at its sole discretion will repair or replace items at its own cost. Users are responsible for all freight and
shipping charges, when returning items for warranty service.
ACUMEN INC. will pay the freight when returning serviced items, via USPS or UPS to consumers or dealers, once the
item(s) has been repaired or replaced.
Current speed-reading is erratic or does not appear.
Check the alignment of the bladed spoke magnet and sensor, and the distance between the two components.
Realign the magnet and sensor with the spacer.
OR Inspect the wiring for any breaks or kinks. Replace Mounting Bracket and sensor as needed.
Incorrect data appears on screen during operation.
Accuracy of the Setup data may be a problem (wheel size setting, etc.).
Data display is extremely slow.
Computer LCD screen operates the best under the following temperature range:
Operating range is: 0 ˚C to 50 ˚C or 32 ˚F to 122 ˚F.
Screen is dark and display erratic characters.
Do not leave the computer in direct sunlight for extended periods of time. Move the computer into the shade until the
screen recovers.
Noted: Data will not be affected.
Screen reading is weak or fading.
Symptom of a weak battery. Replace the battery.
Screen readings are erratic and read too high or too low.
Symptom of a weak battery. Replace the battery.
Screen “frozen”, no response to buttons.
Symptom of a weak battery. Replace the battery.
No display whatsoever.
Battery is completely dead, or not installed. Replace or install the battery.
REQUIREMENTS FOR WARRANTY SERVICING
1. Prior to shipping an item back, you must first obtain a Return Authorization Number (s) (RA#). Each item being
returned must have an individual RA#.
2. To obtain an RA #, you must either contact the retailer where the product was originally purchased from, or contact
VETTA
directly at customer service @ vetta.com.
3. For trouble shooting purposes, we request that the complete unit with packaging be returned to ACUMEN INC
.
unless otherwise stated by VETTA representative.
ITEMS TO BE INCLUDED IN RETURNS
1. The defective product(s)
2. A letter clearly stating the problem(s) with the returned item(s).
3. Copy of the original sales receipt showing proof of purchase date.
4. The Company is not responsible for loss or additional damages while in transit to
ACUMEN INC.
5. Clearly mark the RA# on the outside of the return packaging. All items without an RA # will be refused and returned
to the return address on the package.
The Company shall not be held responsible for replacing items with new items for greater than the amount of the original
item purchase price. This limited warranty does provide the original owner with certain legal rights and recourse. The
original owner may possess other rights or recourse, depending on the state or country. Please check the web to help
answer any question and service manual.
The odometer displays distance to 99999 Miles or Kilometers. It is accurate
to 1.0 Mile or KM.
Time is displayed in user-selected 12 or 24 hour formats.
ODO
CLK
SLEEP MODE
Computer enters Sleep Mode after 5 minutes without input from any buttons or wheel, and
displays the clock only. Computer exits Sleep Mode and returns to the screen last displayed
when any button is pressed or the wheel turns.
SERVICE TIMER( )
Blinking “ ” alerts rider the Service Time is reached.
OTHER FEATURES
DST
DST displays trip distance of
current ride to a maximum of
999.9 miles or kilometers. It
is accurate to 0.1 Mile or
KM.
Note: When the Trip Distance
exceeds 999.9 miles
[kilometers], symbol
“
E
”
appears indicating that further
measurement is impossible.