Chapter 6: sensors – PowerTap Joule 3.0 User Manual
Page 50
Joule 3.0 User Guide page 50
1. Press and release [MODE] until Menu mode is displayed.
2. Press [JOYSTICK] in and release to select Sensors.
3. Press [JOYSTICK] in and release to select Power Sensor.
4. Press [JOYSTICK] up/down to highlight the Active Sensor. Press [JOYSTICK] in and release to select the Ac-
tive Sensor. Note active sensor is designated by a hash mark next to the sensor name in the sensor list.
5. Make sure the power sensor is awake. For PowerTap and IC Power sensors rotate the hub/wheel at least
one revolution. For ANT+ sensors see that sensor’s user guide for information on waking up the sensor.
6. Press [JOYSTICK] up/down to highlight Manual Zero. Press [JOYSTICK] in and release to select Manual
Zero.
7. The raw torque value, offset and fi rmware version will be shown. If the raw value and offset value does not
match a manual zero should be performed.
8. Press [JOYSTICK] up/down to highlight Manual Zero. Press [JOYSTICK] in and release to perform Manual
Zero. Note: when performing a manual zero it is important to make sure there is no pressure on the pedals
during the manual zero process.
Chapter 6: Sensors
Power Sensor Manual Zero
Like a kitchen scale, it is possible for power sensors to incur an offset that needs to be zeroed. This
can happen due to large temperature changes which effect the power and results in power being
displayed even while coasting.
Manual Zero
Torque RAW
SEARCHING
Sensor ID
Sensor ID
The Gun Show
>
Torque O
>
Manual Calibration
>
Torque O set
>
Back
<
To
To
Menu
Calibration
Sensor ID
Sensor ID
Sensor ID
Sensor ID
Sensor ID
Sensor ID
Sensor ID
Sensor ID
SEARCHING
Sensor ID
Sensor ID
Hub
The Gun Show
The Gun Show
V
The Gun Show
The Gun Show
ersion
The Gun Show
The Gun Show
V
V
The Gun Show
The Gun Show
The Gun Show
The Gun Show
SEARCHING
O
O
SEARCHING
se
se
t
t