• Current speed reading is erratic or does not appear.
Inspect the wiring for any breaks or kinks. Replace the mounting
bracket and sensor as needed.
• Incorrect data appears on screen during operation.
Accuracy of the Setup data may be a problem (wheel
circumference setting, bike #, etc.). Review data in System Check
mode and revise as needed.
• Data display is extremely slow.
Computer LCD does not operate well in extremely low
temperatures. Operating range is: 0ºC to 50ºC 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 erratic and read too high or too low.
Symptom of a weak battery.
Replace the battery.
• Screen "frozen", no response to buttons.
Symptom of a weak battery.
Replace the battery.
• No display whatsoever.
Battery is completely dead, or not installed.
Replace or install the battery.
