Button functions and LEDs
OH1 has one button that has different functions depending on the situation of use, and how long it is pressed. The LED on the device indicates different modes. See below what functions the button has in different modes, and what the different colored LEDs mean.
Quick Instructions Inside Armband Holder
The following markings are visible inside the sensor holder in the armband. The markings explain the OH1 basic button functions.
1X = ON (Set power ON: Short button press)
2X = REC (Set training recording ON - Use as an independent training device: Press button twice when OH1 is on)
1X LONG - OFF (Set power OFF: Long button press)
Button Functions
Set power ON: |
Short button press |
Set training recording ON (Use as an independent training device): |
Press button twice when OH1 is on |
Set power OFF: |
Long button press |
LED Guide
During charging
Charging: |
Yellow LED blinks slowly |
Battery full: |
Green LED continuously on |
After setting power on
Battery status normal: |
Green LED blinks five times |
Battery status low: |
Red LED blinks five times |
When used as a sensor
Heart rate not detected: |
White LED blinks once every two seconds |
Heart rate detected: |
Green LED blinks once every two seconds |
When used as an independent training device
Training recording set on but first time use not done: |
Red LED blinks three times |
Heart rate not detected: |
White LED blinks quickly twice |
Heart rate detected: |
Green LED blinks quickly twice |
Battery low: |
Green and Red LED alternate every other second |
Battery critical: |
Red LED blinks quickly |
During fitness test
Heart rate not detected: |
White LED blinks once every two seconds |
Heart rate detected: |
Purple LED blinks once every two seconds |
Other
Connecting, Syncing or Pairing: |
Blue LED blinks |
Searching or waiting for confirmation: |
Blue LED blinks quickly |
Updating firmware: |
Blue LED continuously on |
Error: |
Red LED continuously on |