Garmin GSC10 User Manual

➍
Adjust and Test
1. Unscrew and move the sensor arm to within 5 mm of the
spoke magnet. You can also tilt the GSC10 closer to either
magnet for improved alignment.
2. Press the Reset button on the GSC10. The LED light turns
red, then green. Pedal to test the sensor alignment. The red
LED blinks each time the crank arm passes the sensor, and
the green LED blinks each time the wheel magnet passes
the sensor arm.
Note: The LED blinks for the first 60 passes after a reset.
Press Reset again if you require additional passes.
3. When everything is aligned and working correctly, tighten
the cable ties, sensor arm, and spoke magnet.
➊
Install the GSC10 Sensor
Place the GSC10 on the rear chain stay (the side opposite
of the drive train). Loosely attach the GSC10 using two
cable ties.
reset button
cable ties
indication
line
GSC10 on rear chain stay
For more information on using the GSC10 with your compatible
GPS device, refer to your owner’s manual.
➋
Install the Pedal Magnet
Attach the pedal magnet to the crank arm using the
adhesive mount and a cable tie. Make sure the pedal
magnet is within 5 mm of the GSC10, and the indication line
on the pedal magnet is aligned with the indication line on the
GSC10.
cable tie
indication
line
Pedal magnet on crank arm
➌
Install the Spoke Magnet
Attach the spoke magnet by unscrewing the magnet from
the plastic piece. Then place the spoke in the groove of the
plastic piece and tighten slightly. The magnet can face away
from GSC10 if there is not enough room between the sensor
arm and spoke. Make sure the magnet is aligned with the
sensor arm indication line.
pedal magnet
sensor arm
indication line
spoke magnet
GSC10

Garmin GSC10 Specifications

General

Compatibility	Colorado 300\\r Colorado 400c\\r Colorado 400i\\r Colorado 400t\\r Edge 305\\r Edge 705\\r Forerunner 305\\r Forerunner 405\\r Forerunner 50\\r Oregon 300\\r Oregon 400c\\r Oregon 400i\\r Oregon 400t
Product color	Black

Summary

Install the GSC10 Sensor

Install the GSC10 Sensor

Place GSC10 on the rear chain stay and loosely attach with two cable ties.

Install the Pedal Magnet

Install the Pedal Magnet

Attach pedal magnet to crank arm within 5mm of GSC10, aligned with indication line.

Install the Spoke Magnet

Install the Spoke Magnet

Attach spoke magnet to spoke, aligning it with the sensor arm indication line.

Adjust and Test

Adjust and Test

Align sensor arm, press Reset, pedal to test alignment. Tighten components when aligned.

Configure Your GPS Device

Activate GSC10 Accessory

Set Cadence Sensor to Yes and perform a Restart Scan in GPS accessories setup.

Set Bike Profile

Configure bike profile and select the 'Sensor Mounted' option.

Replacing the Battery

Replacing the Battery

Use a coin to remove the cover, replace the CR2032 battery, and secure the cover.