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1. Register S/N (found at bottom of packaging device) at 

GPEN.COM/register

2. Fully charge battery from micro USB port located at the 

bottom of device:

a.LED lights blinking in sequence represents charging

b.LED lights shining solid represent fully charged

c.Number of LED lights shown after vaporization temperature 

is reached indicates remaining battery life

3. Remove mouthpiece

4. Load ground material into chamber (not intended for use 

with tobacco, liquid or concentrates)

5. Completly attach mouthpiece

6. Press button five times to power ON / activate heating.

7. Press and hold button to select desired temperature range: 

BLUE - 375F / 190C

GREEN - 400F / 204C

RED - 428F / 220C

8. All LED lights blinking indicate heat up. Once all LEDs are 

lit, place lips over mouthpiece, then inhale.

9. Device will shut off automatically after four minutes of 

activation

10. Press button five times to power OFF manually

11. Keep away from all liquids.

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