Mobile Card Reader D135 Status Indicators

Power Indicators

Connect the mobile card reader to a phone, tablet or external POS device with the USB cable to charge the battery. When powered on, the charging indicator on the bottom right side of the card reader will indicate the charge status of the reader.

Indicator Lights	Power Status
Solid green light	Fully charged
Flashing green light	Not fully charged with at least 20% power
Solid red	Less than 20% power remaining
Flashing red	When connected to power, the flashing indicates the Card Reader is charging and still has less than 20% power. If not connected to a power source, slow flashing indicates that  there is insufficient power supply. The device will shut down automatically.

Compromised Status Indicators

The mobile card reader comes with safeguards that prevent it from being opened and modified. If the card reader has been tampered with, the following lights will indicate that it is not safe for use and will need to be replaced:

Indicator Lights	Status
All four indicators are blue	The card reader is compromised and has been tampered with in the past.
Indicator 1 and 4 are blue	Card reader is compromised. There is evidence of tampering.