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 TEMS 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 to replace 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.  

Acumen Inc.
101A Executive Dr., Suite 100,
Sterling, VA 20166, USA.
E-Mail: [email protected]
Website: www.vetta.com

Summary of Contents for V100

Page 1: ...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 ...

Page 2: ...PEED 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 ...

Page 3: ...e 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 bic...

Page 4: ... 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 ...

Page 5: ...HEAD UNIT REAR A B C C A B O P E N CLO S E C R2032 Contact Pins Battery Compartment Battery Cover COMPONENT ILLUSTRATIONS B A G F D C E ...

Page 6: ... 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 ...

Page 7: ... 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 BUT...

Page 8: ...rating 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 D...

Page 9: ...1 2 LOWER SCREEN MODES UPPER SCREEN MODES 1 1 STP IDS CLK ODO SPD TMP 2 2 2 RT TT AVG MAX SPD DST BI LEVEL MEMORY 1 2 SPD CAD 2 optional 1 ...

Page 10: ...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...

Page 11: ...on 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 TT timers are not 0 00 00 and you have stopped them manually then they MUST be restarted manually by pressing Button 3 in ...

Page 12: ...igits 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 acce...

Page 13: ...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 I I 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 Tempera...

Page 14: ...ers 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 signa...

Page 15: ...head unit When the battery runs low and needs to be replaced the service icon will illuminate and stay on no blinking Replace the head unit battery as soon as practical Rapid blinking of the Service icon indicates both low battery power and that the preset service time interval has expired LOW BATTERY ALERT The Speed Comparator symbols indicate whether current Speed is above or below current Avera...

Page 16: ...d Button 2 for 2 seconds in any primary screen mode The screen will flash to indicate it has been frozen The computer will continue to record ride data Advance through the frozen screens by pressing Button 1 repeatedly Press Button 2 to cancel Freeze Frame and return to the previous screen mode Note If Ride Time Total Time RT TT is not running at the time Freeze Frame is activated Button 2 for 2 s...

Page 17: ...puter is programmed to enter a Sleep Mode after receiving no input from buttons wheel motion or cadence for 5 minutes In this mode the V100 screen displays only the time of day The computer exits Sleep Mode automatically when it receives input from buttons or wheel crank motion and then returns to the screen last displayed Clock Stopwatch and Total Time for the ride continue to run during the Slee...

Page 18: ...void damage to the battery cap do not over tighten Step 1 Step 2 Step 3 Remove the battery cover from the bottom of the computer using a coin Remove the old battery Install a new battery as shown with the positive side facing out Do not touch or bend any of the battery contacts during installation Screw the battery cap firmly into place making sure the o ring seal does not get pinched or distorted...

Page 19: ...N A2 3 1 2 V C L O S E OPE N C L O S E O P E N A23 12V C L O S E O P E N C L O S E O P E N The V100 WL wireless speed transmitter uses an A23 12V battery Remove cap install battery with positive side up replace battery cap WL WIRELESS SPEED TRANSMITTER ...

Page 20: ... press Buttons 1 and 2 simultaneously for 2 seconds with the RT TT timers off Exit NOM Setup by pressing Button 3 The Setup mode allows the rider to select operational units and values for the computer function displays All the steps in the Initial Setup mode have been preprogrammed If an entry error is made complete the Initial Setup program and then re enter Setup in the Normal Operating Mode as...

Page 21: ...e result into the computer 2155 2115 2095 2074 2055 2035 1985 1953 1913 1618 2161 2168 2155 2145 2136 2124 2105 2074 2130 1990 1945 2180 700c x 35mm 700c x 32mm 700c x 30mm 700c x 28mm 700c x 25mm 700c x 23mm 700c x 20mm 700c Tubular 650c x 23mm 650c x 20mm 700c x 38mm 27 x 1 1 8 26 x 2 25 26 x 2 1 26 x 2 0 26 x 1 9 26 x 1 75 26 x 1 5 26 x 1 25 26 x 1 0 20 x 1 1 4 27 x 1 1 4 TIRE SIZE CIRC TIRE SI...

Page 22: ...o the next desired number in the sequence and press Button 1 once again to select it and advance Repeat this procedure until all four digits are selected The computer will automatically advance to the Service Timer Setup screen After the bike number is selected and the display advances to the Wheel Size Setup screen circ appears in small letters on the lower level and the default numbers 2074 appe...

Page 23: ...ed on the upper line and the Service Time interval is set and displayed on the lower line In the Service Timer mode the hour digits appear on the lower level with the right hand digit flashing Note The default setting for the Service Timer is 0000 hours which means the Service Timer is turned off SERVICE TIMER NOTES Accumulated Ride Time upper line operates in conjunction with the other timers and...

Page 24: ... service time interval lower line After user sets or resets the TT Service Timer interval in NOM Setup accumulated Ride Time digits upper level will start blinking as shown in illustration below Press Button 2 for 2 seconds to reset RT digits to zero Press Button 3 to exit to the NOM System Check Press Button 3 again to return to the SPD DST primary screen The icon M hr will appear on the screen w...

Page 25: ...ect and advance Note Although there is only one clock time either time format 12 or 24 hour can be set for bikes I and II The V100 clock displays time in either a 12 or 24 hour format A PM indicator appears only in the 12hr format To select a format and set the current time proceed as follows SETUP CLOCK A highlighted thermometer icon indicates that the computer is in the Temperature Setup screen ...

Page 26: ...for each digit until the correct mileage figure is displayed 99999 maximum When Button 1 is pressed to select the final digit in the sequence the Odometer setting is completed and the computer automatically advances to the System Check screen After the Programmable Odometer is set both the Initial and Normal Operating Mode Setup programs will automatically advance to the System Check screen sequen...

Page 27: ...jects while riding Fig 1 Tighten the spoke magnet to any spoke on the sensor side of the front wheel so that it passes over the Note System Check is activated in two ways 1 By pressing Button 3 any time during NOM Setup and 2 Automatically at the end of either Initial or NOM Setup To exit NOM System Check manually and enter Normal Operating Mode press Button 3 to return to the SPD DST primary scre...

Page 28: ...andlebar and allow for movement of the bar and stem CAUTION When installing the speed sensor on a suspension fork make sure that the fork is fully extended to ensure there is enough wire to reach the mounting bracket properly Excess sensor wire should be taped down or wrapped around the brake cable housing for safety Snug the zip tie down to hold the sensor in its final position Remove the spacer ...

Page 29: ...Fig 1 Fig 2 Wired Speed Sensor Fork Leg Spoke Magnet Spoke Magnet Spoke Magnet Sweep Path Zip Tie ...

Page 30: ...Fig 4 Spacer Tip Alignment Mark Spacer Fig 3 Spoke Magnet Spoke Fig 5 Wired Speed Sensor Spoke Magnet ...

Page 31: ...s CAUTION Do not use zip ties but tapes provided to hold wires to the frame fork bars or stem to avoid damaging or cutting the wires accidentally CAUTION Do not over tighten the mounting bracket zip ties because this can bend the mounting bracket which can affect the operation of the computer itself as well as the security of the head unit in the mount MOUNTING BRACKET Wired Mounting Bracket Head ...

Page 32: ...o position This indicates proper alignment between the computer head pins and the mounting bracket contacts To remove the computer head from the bracket gently pinch the two locking tabs inward and slide the head unit forward and out of the bracket Fig 8 Wired Mounting Bracket Head Unit Mounting Pad Handlebar Zip Tie Fig 7 Locking Tab Locking Tab Head Unit UNLOCK UNLOCK OUT IN Fig 8 Wired Mounting...

Page 33: ...itter as high up on the fork leg as possible Fig 9 Tighten the spoke magnet to any spoke on the transmitter side of the front wheel so that it passes over the alignment mark on the transmitter Fig 9 10 Attach the alignment setup spacer to the magnet temporarily Fig 11 Slide and rotate the transmitter until the alignment mark just touches the spacer tip on the magnet Fig 12 Snug the zip ties down t...

Page 34: ...Fig 9 Spoke Magnet UP Fork Leg Zip Ties A 2 3 C L O S E OPEN C L O S E O P E N Magnet Sweep Path Spoke Magnet Spoke Fig 10 ...

Page 35: ...A23 C L O S E O P E N C L O S E O P E N Alignment Mark Spacer Tip Fig 12 A23 C L O S E O P E N C L O S E O P E N Spoke Magnet WL Wireless Speed Transmitter Fig 13 Spacer Spoke Magnet Spoke Fig 11 ...

Page 36: ...ition to your liking and tighten the zip ties CAUTION Do not over tighten the zip ties on the active mount because this may bend the bracket and affect the operation of the computer Fig 14 15 ACTIVE MOUNT Wireless Active Mount Head Unit Zip Tie Mounting Pad Handlebar Fig 14 ...

Page 37: ...Head Unit Mounting Pad Handlebar Wireless Active Mount Zip Tie Fig 15 ...

Page 38: ... front to the back and lock into position You should hear an audible CLICK when the head unit has been properly locked into position This indicates proper alignment between the computer head pins and the active mount contacts To remove the computer head from the mount gently pinch the two locking tabs inward and slide the head unit forward and out of the mount Fig 16 ...

Page 39: ...ned Tips Rotating the angle of the transmitters or the handlebar receiver slightly can sometimes improve the signals being sent and received Some bicycles have unusual frame tubes and angles so by adjusting the components can aid in trouble shooting by aligning the misdirected signals Step 1 Step 2 Advance the computer to the SPD DST screen mode using Button 2 Pick up the front of the bicycle and ...

Page 40: ...0ºC or 32ºF to 122ºF Return computer to warmer climate Screen is dark and display characters look strange Computer screens are adversely affected if left in direct sunlight for extended periods of time Move the computer into the shade until the screen recovers No effect on data Screen reading is weak or fading Symptom of interference or a weak battery Replace the battery Screen readings are errati...

Page 41: ...hr or Mi hr Updated once per second 0 0 120 0 KM hr 0 0 75 0 Mi hr 0 1 KM hr or Mi hr Updated once every 0 1 Miles or Km traveled Limit 120 0 KM hr 75 0 Mi hr 0 99999 km or miles 0 0 999 9 km or miles 0 1 km or mi Range 0ºC 49ºC or 32ºF 120ºF 1ºC or ºF 12 or 24 hour format hours and minutes displayed TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS ...

Page 42: ...mit 9 59 59 10 hrs 1 0 seconds Range 999 9 km or miles Limit 9 59 59 10 hours displayed in hr min sec After 9 59 59 display restarts at 0 00 00 Range 15 255 RPM 1 RPM Head Unit CR2032 3 volt battery WL Wireless Speed Transmitter A23 12 volt battery HeadUnit Wired 300 days Wireless 160 days WL Wireless Speed Transmitter 180 days 1 hour training day ...

Page 43: ...nline auction sites or online retailers that do not offer service ACUMEN INC at its sole discretion will repair or replace items at its own cost Users are responsible for all return freight shipping charges when returning items for warranty service ACUMEN INC will pay freight when returning serviced items via USPS or UPS to consumers or dealers once the item s has been repaired or replaced REQUIRE...

Page 44: ...A will be refused and returned to the return address on the package The Company shall not be held responsible to replace 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 chec...

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