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MDI-20

IV. Scale Operation

1. 

Place the scale on a flat, level surface.

2. Press the 

/TARE

 key to turn the scale on and weight for 

the display to show “0.0”.

3. You may now place your baby onto the scale.
4. 

When you are finished weighing, hold the 

/TARE

 key to 

turn the scale off.

V.  Zeroing The Scale

If you wish to zero out the weight of an item such as a blanket, 

follow these steps:

1. Place the blanket on the center of the weighing platform.
2. Wait for the weight to stabilize then tap the 

/TARE

 key 

briefly. The display will reset to zero.

3. Now place the baby on the scale. Only the baby’s weight 

will be displayed.

4. When the blanket and baby are removed, a negative 

number will be displayed. Tap 

/TARE

 to reset the display 

back to zero again.

VI. Changing the Unit of Measure

1. Press and hold the 

UNIT

 key for 3~4 seconds to change 

the scale’s displayed unit of measure.

2. If the scale is turned off then back on, it will default to the 

last unit used.

• 

MDI-20 Units:

 kg (Kilogram)   lb:oz (Pound:Ounce)

VII.  Memory Function

1. Place an item to be weighed on the scale platform.
2. 

Once the weight has stabilized, the display will flash, show 

weight value until the 

/TARE

 key is pressed again.

3. Press the

 SET

 key to recall the last weight result.

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