Power Meter User Manual
Contents
1. To pair the power meter with an ANT computer first spin the crank backwards 2 3 times to wake the power meter and begin broadcasting ANT messages The power meter will shut off after about 10 minutes of inactivity Follow the pairing instructions specific to your ANT computer To pair the power meter Click the Power button tap the Dumbbell icon Rescan Power Meter Detected will flash up on your screen when the units are paired To pair the power meter Menu Settings Bike Settings Bike 1 gt ANT Power Rescan Power Meter Detected will flash up on your screen when the units are paired Your watch must be in bike mode in order to pair and zero your power meter press and hold the Mode button To pair the power meter Mode Bike Settings Bike 1 Ant Power Restart Scan Power Meter Detected will appear on your screen when the units are paired ZEROING The power meter must be zeroed to compensate for environmental changes The power meter can be zeroed two ways Auto Zero and Manual Zero When to perform the Zero procedure For best results you should perform the Manual Zero procedure before you start each ride The Auto Zero procedure can be performed instead of a Manual Zero or if your computer cannot send a Calibrate command if the temperature changes greatly during your ride or if you feel that you are getting inaccurate data 12 Manual Zero The Manual Zero2. flashes Self check Fail Reed switch Failure 4 flashes Self check Fail Bad Strain Gauge Power Meter does not pair with the computer e Check the battery The battery must be installed correctly out and have sufficient charge Make sure the battery contact is free of corrosion Check the magnet position Confirm the magnet is within 2 8 mm 1 16 3 8 of the sensor The magnet should be installed according to the instructions on pages 8 10 Once the cadence sensors have been activated the power meter will begin transmitting messages and is ready to be paired Make sure the proper pairing technique has been followed for your bike computer The pairing process will vary by manufacturer Refer to your bike computer s instruction manual If you are using a Garmin bike computer with ANT heart rate enabled calibration will often be faster when you are wearing the heart rate monitor strap Turn off the ANT HRM function if you are not using a heart rate strap Check with Quarq for the recommended firmware version for your Garmin computer Follow the instructions specific to your ANT computer to check the installed firmware version Menu Settings About Edge Menu Settings About Edge To view the menu you must press and hold the Menu button until the menu pops up Mode Settings About Forerunner 16 Cadence but no power Check the magnet position The magnet should be instal
3. frame with the included alcohol pad prior to attaching the magnet Knead both colors of adhesive putty with your fingers until you have one consistent color Place a 6 mm 1 4 diameter ball of putty on the back of the magnet and then press the magnet onto the frame 6 Use a toothpick to carefully remove any excess putty before it dries The putty will set up in about 10 minutes and will cure in 1 hour Reinstall the cranks Confirm the magnet is within 2 8 mm 1 16 3 8 of the sensor CRANK INSTALLATION Install the crankset and bottom bracket assembly onto your bike according to the manufacturer s instructions Once the crankset has been installed the power meter must not contact the frame or any other components Please contact Quarq customer service with any frame compatibility questions An updated list of compatible frames is available at Quarq com SET UP LED FUNCTIONALITY The LED provides useful information about the operating condition of the power meter See the Self Test in the Troubleshooting section for more LED information The LED will flash twice when battery is inserted once when waking once when finished zeroing calibration once when entering the sleep state LED PAIRING Before pairing your power meter to a computer make sure you are at least 10 meters 30 feet from any other ANT device This will keep you from accidentally pairing to another person s ANT device
4. procedure should be performed before every ride with the rider off the bike and with the drive side crank arm at 6 o clock The power meter may be zeroed manually by sending the Calibrate command from an ANT compatible bike computer The power meter will return the Zero Offset value or Current Calibration on some computers to the computer however not all ANT computers will display the value The Zero Offset is typically between 1000 Some units will always have a Zero Offset value outside of this range without any impact on performance What is more important is that the pre and post ride Zero Offset values are within 50 points of each other If the pre and post ride Zero Offset values frequently vary by more than 50 or if day to day values vary widely please call Quarq customer service When performing the Manual Zero procedure put the drive side crank arm in the 6 o clock position keeping the cranks stationary with no force on the pedals Follow the pairing instructions specific to your ANT computer to send the Calibrate command The LED will flash one time when zeroing is complete Click the Power button tap the Dumbbell icon Calibrate Menu Settings Bike Settings Bike 1 gt ANT Power Calibrate Mode Bike Settings Bike 1 Ant Power Calibrate Auto Zero Spin the crank backwards for 4 5 complete revolutions The LED will flash one time when zeroing is complete The com
5. the customer specific legal rights The customer may also have other rights which vary from state to state USA from province to province Canada and from country to country elsewhere in the world To the extent that this warranty statement is inconsistent with the local law this warranty shall be deemed modified to be consistent with such law under such local law certain disclaimers and limitations of this warranty statement may apply to the customer For example some states in the United States of America as well as some governments outside of the United States including provinces in Canada may a Preclude the disclaimers and limitations of this warranty statement from limiting the statutory rights of the consumer e g United Kingdom b Otherwise restrict the ability of a manufacturer to enforce such disclaimers or limitations For Australian customers This SRAM limited warranty is provided in Australia by SRAM LLC 133 North Kingsbury 4th floor Chicago Illinois 60642 USA To make a warranty claim please contact the retailer from whom you purchased this SRAM product Alternatively you may make a Claim by contacting SRAM Australia 6 Marco Court Rowville 3178 Australia For valid claims SRAM will at its option either repair or replace your SRAM product Any expenses incurred in making the warranty claim are your responsibility The benefits given by this warranty are additional to other rights and remedies that you may have u
6. CLUARR Power Meter User Manual 95 6118 008 000 RevA Copyright OSRAM LLC 2012 Statement of Compliance for FCC and Industry Canada Quarq Technology SRAM LLC Model 0808 FCC ID C90 MERC1 IC 10161A MERC1 This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interfer ence in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio commu nications However there is no guarantee that interference will not occur in a particular installation Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This product meets the applicable Industry Canada technical specifications Le present materiel est conforme aux specifications techniques applicables d Industrie Canada The term IC before the radio certification number only signifies that Industry Canada technical specifications were met Warning Any changes or modifications not expressively approved by SRAM could void the user s authority to operate this equipment Statement of RoHS Compliance SRAM LLC certif
7. e sensors and within 2 8 mm of the sensor ring If necessary magnets may be stacked to achieve the proper distance to the sensor Do not allow the magnet to contact the power meter It is easier to install the magnet when the cranks are not installed on the frame Q 2 BB Cup Mount Cable Guide Mount Adhesive Putty BB CUP MOUNT INSTALLATION The BB Cup Mount is only compatible with threaded bottom brackets It does not work with frames that have bearings pressed into the bottom bracket BB30 PF30 etc Frames using threaded bottom bracket adapters ie SRAM GXP30 BB Adapter may use the BB Cup Mount if the mount is installed onto the threaded drive side bottom bracket cup 1 If necessary remove the existing cranks and bottom bracket 2 Slide the BB Cup Mount over the threads of the drive side bearing cup with the magnet facing away from the frame 3 Hold the magnet at the 9 o clock position while the bottom bracket is tightened to the manufacturer s recommended torque 4 Confirm the magnet is within 2 8 mm 1 167 3 8 of the sensor 2 8 mm 1 16 3 8 CABLE GUIDE MOUNT INSTALLATION The Cable Guide Mount should only be used when the cable guide is fastened with a screw If the cable guide is fastened with a rivet use the Bottom Bracket Cup Mount or Adhesive Putty instead Installation Notes Do not allow the magnet to contact the power meter When properly installed the magnet should be in
8. facing out Reinstall and hand tighten the battery cover after the battery is replaced The power meter automatically switches on when the crankarms are rotated and shuts off after about 10 minutes of inactivity Under normal operating conditions the battery will last for about 300 hours of riding e The power meter will send a warning when the battery is low However not all ANT computers will display the message The power meter retains its sensor ID throughout battery changes and will remain properly paired with your computer BATTERY CARE The battery must be installed correctly out and have sufficient charge Periodically check the battery compartment to make sure the battery contact is free of corrosion and moisture CLEANING The power meter is very durable however periodic cleaning is recommended Use a rag to wipe debris from the power meter crankarms magnet and chainrings Brush the power meter crankarms magnet and chainrings with clean or soapy water then rinse with clean water and let air dry Do not use harsh chemicals and do not use a high pressure washer TROUBLESHOOTING Performing a Self Test can quickly diagnose problems with the Power Meter Perform a Self Test by back pedaling several times and then observe the LED No flash Dead battery or magnet not installed 1 flash Self check pass Head unit paired 2 flashes Self check pass No head unit paired e
9. ies that this product and its packaging are in compliance with European Union Directive 2002 95 EC on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronics Equipment commonly known as RoHS ANT TM Product Certification This product is ANT certified and complies with the bicycle power ANT Device Profile For a complete listing of ANT Certified Products and their specific interoperability please visit www thisisant com RoHS This publication includes trademarks and registered trademarks of SRAM LLC designated by the symbols and respectively Product names used in this publication may be trademarks or registered trademarks of others SRAM LLC WARRANTY EXTENT OF LIMITED WARRANTY Except as otherwise set forth herein SRAM warrants its products to be free from defects in materials or workmanship for a period of two years after original purchase This warranty only applies to the original owner and is not transferable Claims under this warranty must be made through the retailer where the bicycle or the SRAM component was purchased Original proof of purchase is required Except as described herein SRAM makes no other warranties guaranties or representations of any type express or implied and all warranties including any implied warranties of reasonable care merchantibilit or fitness for a particular purpose are hereby disclaimed LOCAL LAW This warranty statement gives
10. l not cover damages caused by the use of parts of different manufacturers This warranty shall not cover damages caused by the use of parts that are not compatible suitable and or authorised by SRAM for use with SRAM components This warranty shall not cover damages resulting from commercial rental use Garmin Edge and Forerunner are registered copyrights of Garmin Corporation TABLE OF CONTENTS POWER METER ANATOMY ii 6 INSTALLATION ui Eee 7 MAGNET UNS TTT TION her 7 BB CUP MOUNT INSA ATII NA IA Ia 8 CABLE GUIDE MOONTINSTALEA 9 APHESIVEPUTTFINSTABEAN HON 10 CRANK INSTALLATION wi ia Aa 11 11 AWAUE AAA AAA WAWA AEN 11 PARRING use 12 RNN 12 CHAINRING INSTALLATION wi WA 14 MAINIENANCE AND CA REA 15 BAT GER INE OR MATION AA AA AA 15 PBATTER CARE vesens 15 12 TROUBEESHOOTING EA 16 POWER METER ANATOMY Crankarm Spider Serial Number ANT ID Battery Compartment Cadence Sensor Ring _ CADENCE 4 2 8080 N W Cadence Sensor Ring Label 6 POWER METER ANATOMY INSTALLATION MAGNET INSTALLATION The included magnet must be installed for the power meter to function There are three ways to install the magnet BB Cup Mount Cable Guide Mount and Adhesive Putty Please choose the one mounting option most appropriate for your frame When properly installed the magnet should be in line with the cadenc
11. led according to the instructions on pages 8 10 Zero the power meter using Auto Zero or Manual Zero as described on pages 12 13 Remove any separate cadence or speed sensors Unusually high or low power values 1 Perform the Manual Zero as described on page 13 2 If the Manual Zero is outside 1000 check pre and post ride Zero Offset values If the pre and post ride Zero Offset values differ by more than 50 points it may be necessary to contact Customer Support Keeping a record of the Zero Offset values will be helpful when contacting Customer Support Remove third party cadence sensors The power meter delivers both power and cadence data to the bike computer Inspect and clean the chainrings and power meter including the chainring mounting tabs Re assemble according to the instructions on page 14 Manual Zero Calibration Fails When performing the Manual Zero procedure make sure that the drive side crank arm is at the 6 o clock position there is no weight on the pedals and the cranks are stationary e If you are using Garmin bike computer with ANT heart rate enabled calibration will often be faster when you are wearing the heart rate monitor strap Turn off the ANT HRM function if you are not using a heart rate strap Wireless Signal Disconnections e Check the magnet position The magnet should be installed within 2 8 mm 1 16 3 8 of the sensors according to the instructions on page
12. line with the cadence sensors and within 2 8 mm 1 167 3 8 of the sensors 1 Remove the existing cranks 2 Loosen the cable guide screw It may be helpful to shift the front derailleur to the small chainring position and the rear derailleur to the smallest cog This will reduce the cable tension and make it easier to slide the cable guide mount under the cable guide 3 Slide the mount under the cable guide The guide can be installed with the magnet pointed down as illustrated or up 4 Reinstall the cranks 5 Tighten the cable guide screw 6 Confirm the magnet is within 2 8 mm 1 167 3 8 of the sensor 2 8 mm 1 16 3 8 CABLE GUIDE MOUNT INSTALLATION 9 ADHESIVE PUTTY INSTALLATION The included adhesive putty will permanently attach the magnet to your frame Other non permanent attachment options include hot glue some epoxies electrical tape or similar adhesives Installation Notes Do not allow the magnet to contact the power meter When properly installed the magnet should be in line with the cadence sensors and within 2 8 mm 1 16 3 8 of the sensors Depending on your frame you may need to stack magnets to achieve this distance 1 Remove the existing cranks 2 Use the included sandpaper to gently scuff the frame where the magnet will be mounted The center of the magnet should be positioned between 27 5 mm and 30 mm 1 1 1 8 from the center of the bottom bracket Clean the
13. nder laws relating to our products Our goods come with guarantees that cannot be excluded under the Australian Consumer Law You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure LIMITATIONS OF LIABILITY To the extent allowed by local law except for the obligations specifically set forth in this warranty statement in no event shall SRAM or its third party suppliers be liable for direct indirect special incidental or consequential damages LIMITATIONS OF WARRANTY This warranty does not apply to products that have been incorrectly installed and or adjusted according to the respective SRAM user manual The SRAM user manuals can be found online at sram com rockshox com avidbike com truvativ com or zipp com This warranty does not apply to damage to the product caused by a crash impact abuse of the product non compliance with manufacturers specifications of usage or any other circumstances in which the product has been subjected to forces or loads beyond its design This warranty does not apply when the product has been modified including but not limited to any attempt to open or repair any electronic and electronic related components including the motor controller battery packs wiring harnesses s
14. puter will not display the Zero Offset value The Auto Zero procedure may be performed while coasting with the rider on the bike stopped using one or both feet or by hand with the rider off of the bike Zero Offset Stabilization With a new power meter or newly installed chainrings the zero offset takes 2 3 rides to stabilize During this time you should perform the Manual Zero procedure regularly to ensure accurate power readings Short hard efforts in both chainrings on your first ride will speed up stabilization CHAINRING INSTALLATION If you are replacing worn rings with a new pair of the same model or replacing with SRAM Red TT chainrings re calibration is not reguired Your Zero offset values will be different than those you have previously noted When installing chainrings you must align the chainring tabs so they are in line with the crankarm Tighten the chainring bolts according to the manufacturer s instruction Tighten SRAM steel chainring bolts to 10 Nem 88 5 in lb Hidden bolt crank Knurled Edge Chainring bolt Non hidden bolt crank 14 CHAINRING INSTALLATION MAINTENANCE AND CARE BATTERY INFORMATION The power meter is powered by a CR2032 coin cell battery The battery can be replaced without any special tools To replace the battery unthread the lid counter clockwise Do not use any tools to pry it open The battery should be installed with the
15. s 8 10 Make sure the magnet is clean and free of debris Check and replace the battery in the power meter and or bike computer Make sure there is no moisture in the battery compartment ORAIN WORLD HEADQUARTERS SRAM LLC 1333 North Kingsbury 4th floor Chicago Illinois 60642 QUARQ 3100 1st Ave Spearfish SD 57783 1 605 642 2226 www sram com ASIAN HEADQUARTERS SRAM Taiwan No 1598 8 Chung Shan Road Shen Kang Hsiang Taichung County 429 Taiwan EUROPEAN HEADQUARTERS SRAM Europe Paasbosweg 14 16 3862 ZS Nijkerk The Netherlands SRAM LLC 2012
16. witches and chargers This warranty does not apply when the serial number or production code has been deliberately altered defaced or removed This warranty does not apply to normal wear and tear Wear and tear parts are subject to damage as a result of normal use failure to service according to SRAM recommendations and or riding or installation in conditions or applications other than recommended Wear and tear parts are identified as Dust seals Brake pads Bearing races Bushings e Chains Pawls Air sealing o rings Sprockets Transmission gears e Glide rings Cassettes Spokes Rubber moving parts e Shifter and brake cables inner and outer Free hubs e Foam rings Handlebar grips Aero bar pads Rear shock mounting hardware and e Shifter grips Corrosion main seals Jockey wheels Tools Upper tubes stanchions Disc brake rotors Motors e Stripped threads bolts aluminium e Wheel braking surfaces e Batteries titanium magnesium or steel Bottomout pads Brake sleeves Bearings Notwithstanding anything else set forth herein this warranty is limited to one year for all electronic and electronic related components including motors controllers battery packs wiring harnesses switches and chargers The battery pack and charger warranty does not include damage from power surges use of improper charger improper maintenance or such other misuse This warranty shal
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