5
IMPORTANT SAFETY INSTRUCTIONS
MISUSE CAN CAUSE INJURY AND PROPERTY DAMAGE!
Read instructions before use and only use vaporizer
according to instructions.
• Only use with High Drain Lithium Ion 18650 cells that
are rated for a minimum of 20 Amps continuous
discharge current and have a nominal voltage of 3.7V.
See the Firewood website for specific recommendations.
• Never use a battery that has been damaged or that has
a damaged plastic covering.
• Only use a battery charger that is intended for use with
18650 cells and has over-charge circuit protections.
• Remove battery when traveling by air or sending by
mail.
• Do not use near
water or if wet.
• The tray can get
HOT while in use.
Please use caution
and allow a few
minutes for the tray
to cool before
handling.
Remove Mouthpiece/Battery Cover
Pinch and lift then slide out:
Load Battery
Insert the negative terminal first.
Push down against the spring and
slide the positive terminal into place.
If the battery is inserted the wrong
way the vaporizer will buzz
continuously – remove the battery
immediately and fix
Put the Mouthpiece/Battery Cover
back on ensuring it snaps into place
Remove Tray
Careful – Ceramic Tray Can Break if Dropped!
Grind Plant Material
and Fill Tray
Push the tray all the way in, or align so that the o-ring is
centered between the notches on the tray.
_
+
Check Battery Level:
Click the button once
quickly. The vaporizer
will buzz between 1 and
5 times to indicate the
battery level. 3 sets of
3 buzzes indicates the
charge level is too low
to use (<3.5V) Recharge immediately to prevent battery
damage! 3 sets of 4 buzzes indicates the charge level is too
high (>4.3V), please check charger!
Slide Tray Into
Vaporizer:
Select the Chamber:
notches
notches
o-ring
o-ring
Buzzes
Battery Level
5
High (above 4.1V)
4
Medium-High (3.95V - 4.1V)
3
Medium (3.8V – 3.95V)
2
Medium-Low (3.7V – 3.8V)
1
Low (below 3.7V)
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