Changing The Weighing Speed Using Ad-1691; Calibration - A&D AD-4212D-33 Instruction Manual

4.1. Changing the Weighing Speed Using AD-1691

The weighing speed can be selected from the following three rates to minimize the influence on
weighing that is caused by drafts and/or vibration at the place where the balance is installed.
Indicator Speed
FAST Fast
MID.
Slow
SLOW
Operation
1. Touch the MODE button to select a weighing speed.
Either FAST, MID. or SLOW can be selected.

4.2. Calibration

Calibration
Calibration using the calibration weight.
Caution
 Do not allow vibration or drafts to affect the balance during calibration.
Caution on using an external calibration weight
 The accuracy of the weight can influence the accuracy of weighing. Select an appropriate
weight as listed below.
Model
AD-4212D-30/32
AD-4212D-302/301
The calibration weight in bold type: factory setting
Display
Stability
Sensitive value
Stable value
Usable calibration weight
1g, 2g, 5g, 10g, 20g, 30g
10g, 20g, 50g, 100g, 200g, 300g
 This indicator means "the balance is measuring calibration
data". Do not allow vibration or drafts to affect the balance
while this indicator is displayed.
16
Weighing speed setting
MODE
Touch
Each touching
MODE
switches
the indicators