UMind Sleep Forehead sleep recorder : Instruction Manual : Page 11

Forehead Sleep Recorder File No. DMR-SM902-4-25 Ver:A0

Before each use of this product, the smart mobile device or tablet running the APP for the

product should be fully charged to ensure that there is enough power to support the operation of

the APP during the recording. At the same time, the APP should be set to the locked state to

prevent accidental exit and avoid incomplete recording data or data corruption.

Step 1: Before wearing the device, please clean subject' skin and wash away cosmetics, dirt and

oil stains to prevent the device's adhesion from falling, and signal disruption.

Step 2: Take out an electrode sticker and install it onto the device tightly.

Warning: Please purchase the electrode specified by the company, otherwise the accuracy of

the signal and safety cannot be guaranteed, or it may cause allergic, irritating and other adverse

reactions.

Step 3: Tear off the release film on the back of the electrode sticker to expose the gel part.

Step 4: Press the power button on top of the device, and the green light is always on. Here the

device is in the startup state.

Step 5: With button on top side, align the device with the center of the forehead and attach it

tightly, (be careful not to stick it to the hair).

The product should be fully charged immediately after each use, In order to facilitate the use

of this product next time.

7.4.1. Descriptions for indicator lamp

Table 6 -Descriptions for device indicator lamp status

Power status

Battery status

Bluetooth status

Indicator lamp status

Charging

<100%

Any status

Yellow light breathing (5s

stop, 5 breathing)

100%

Steady green light

Stand by and

Not charge

>5%

Connected

Any status

Not connected

Steady green light

0~5%

Any status

Yellow light flashes

quickly

Shut down

without charging

Any status

off

Step1 Step2 Step3 Step4 Step5

Figure4 Figure5 Figure6 Figure7 Figure8