What information does the status LED on the SmartphoneGrip display?

The status LED indicates the following states by different colors and light patterns.

• Charging via USB: LED lights up blue.
• Start inductive charging: LED flashes yellow three times.
• Inductive charging: LED lights up yellow.
• Fully charged: LED lights up green.
• Error message: LED flashes red.

The following alarm conditions are detected and lead to an interruption of the charging process:

• Detection of foreign objects e.g., coins, keys
• The charging process switches off at temperatures > 172°F (78°C). The charging process resumes when the temperature drops below
  133°F (56°C).
• Overvoltage alarm for voltages greater than 6 V
• Undervoltage alarm for voltages lower than 4.2 V

Recommendations for action in the event of an error:

1. Switch the system off and on again.
2. Remove the SmartphoneGrip from the holder and then replace it.