10
11
On/Off Touch Control
The Lid
Battery Installation/Replacement
5g Mass Weight
Reset Zero
It is essential to check the scale at regular intervals
to achieve accurate weighing results. Place the 5g
mass weight on the scale and check if it is within
predetermined limits (the tolerance of the 5g mass
weight is ±0.01g). If not, touch ( ) to reset zero.
Resetting to zero can only be done when
the device is on the pressure gauge mode.
Simply touch the pressure gauge mode ( )
once to reset zero.
The HumminGuru S-DUO is supplied with four 1.5V Type AAA (LR 03) batteries.
For best performance, we recommend Duracell® Alkaline batteries.
1.
Open the battery compartment
by removing the screw with the
Phillips head screwdriver.
2.
Install/replace with the new
batteries, making sure the poles
are in the right direction.
3.
Close the compartment cover
properly and tighten the screw
with the Phillips head screwdriver.
The lid is a removable cover for the device.
Always put the lid on for protection.
• Keep the weight out of reach from children.
• Pick up the device by holding the lid may
result in dropping. Pick up the device
from the bottom of the device.
Unscrew
The Drying Pad
Use the dust-proof drying pad provided and place it on the water basin to quickly
absorb the water after the ultrasonic cleaning. Gently rest the stylus on the pad for
water absorption if necessary. **Wet the drying pad before use.
Drying Pad
Drying Stylus Tip
Drying Stylus Housing