[. . . ] Trek Sensor Cycling Computer Owners Manual Congratulations and thank you for purchasing the Trek Sensor Cycling Computer. Before operating please read this instruction manual carefully and retain it for future reference. We recommend setting the speed scale and wheel circumference before installing the computer. [. . . ] Installing/Replacing the battery. Remove the battery cover by using a narrow flat blade or similar opener as illustrated in fig. Insert a new battery (3v) CR2032, position the (+) pole upward as illustrated. Place the battery properly into the case and close the cover securely. After the battery is installed speed scale and wheel size can be set. 3. Setting Speed Scale Choose KM for Kilometers or Miles. After the battery is installed all displays will be illuminated, then "KM" Page 2 Page 3 fig 5 fig 4 alone will remain flashing on the screen as in fig. When desired choice is on screen pull magnet away from wheel sensor to lock choice and move on to next step. Tighten spoke screw so that it cinches the magnet securely to the spoke. The magnet should line up with indent on wheel sensor. Spoke Channel Spoke Screw Odometer (total distance) (0. 0-9999 kms or 6213 miles)-ODO The total distance is continuously measured, accumulated and displayed until next reset or the battery is changed. When 9999 kms or 6213 miles is reached the odometer returns to zero and counting begins anew. Trip Distance (0. 0-999. 9 kms)-DIS The trip distance from start to current point is displayed. Trip distance will start calculating if signal is received, and stop calculating when signal stops. Auto Start/Stop Test Mount the computer in the bracket. Lift the front wheel off the ground and spin the wheel checking if current speed is displayed. If not, adjust wheel magnet and wheel sensor as described in installation steps 9. Refer to the following steps for the operation of your Sensor computer. All functions - Current Speed(S), Odometer(ODO) and Trip Distance(DIS) will automatically start and stop when signal is received or stopped. Auto Scan All the functions (ODO, DIS) will automatically scan and each display mode will last 3 seconds. [. . . ] 8" and re-adjust correctly. -20. 0 C to 50. 0 C (-40 F to 122. 0 F) 100mm-2999mm Approx. 1 year Are the marking lines of the Refer to "installation fig. Replace the bracket wire & wheel sensor with a new one. ©1999 Trek Bicycle Corporation. [. . . ]