Metaflow Lumen V2, User Manual, Page: 4 / 9

Metaflow, Ltd.
3. Getting Started
3.1. General Functions
The lumen device has a single On/Off button, and illuminated light ring.
The device’s SW can be upgraded remotely, pending on user acceptance. The
App will guide the user with the process.
3.2. Lights Status
Table 1: Light Legend
Status Constant or
Blinking
Color code Notes
White Constant Device is On Short press: Device ON.
(Shuts off automatically after
15secs)
Purple Blinking Charging Slowly blinking
Red Constant Battery
needs
charging
Green Constant Battery
charged
Fully charged battery
Purple Constant Connected
via BLE
Broadcasting established
with a smartphone
Blue Constant DFU mode Device is ready to have a
SW update
Red Constant DFU in
process
SW upgrade in Process
Draft
File: Lumen V2 User Manual Document Page 3 Of 9
Metaflow Ltd.
6 David Elazar St., Tel-Aviv, IL
MF-02-UM-01 Rev: 02