Span calibration, 4 span calibration – Ohaus E1RW60 Explorer Balances User Manual

Page 66

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12

Mode

Units

Setup

Print

Enter

Mode

Units

Setup

Print

Enter

3.3.4 Span Calibration

Span calibration utilizes two calibration points, one at zero and the other at full span or incremental values starting
at 25 % of full capacity. As an example, an 8.1 kg balance will accept either 2 kg, 4 kg, 6 kg or 8 kg for span
calibration. Values which are below or in between will not be accepted and the balance will display its maximum
capacity. When LFT is set on, only full span calibration value can be used. Sample display illustrates an 8.1 kg
balance

Stable

g

Setup

Use keys to change,

press Enter

Change

Setup

Use keys to change,

press Enter

Change

Use keys to change,

press Enter

Change

Setup

Setup

Use keys to change,

press Enter

Change

Setup

press Enter

Change

g

Setup

Change

Procedure

• Press the Setup button, CAL is displayed.

• Press Enter button, CAL TYPE is displayed.

• Press Enter button, CAL TYPE InCAL is displayed.

• Press

button to select SPAN calibration, CAL

TYPE SPAN is displayed.

• Press Enter button, WORKING is displayed.

NOTE: If a weight is left on the pan, the balance will
display CLR PAN (remove the weight from the pan). The
balance automatically resumes calibration.

• Display changes to PUT WT 8000 g. The displayed

weight is the full capacity of the balance.

• Place specified calibration mass on pan.

NOTE: For an 8.1 kg balance, either 2 kg, 4 kg, 6 kg or
8 kg can be used for span calibration. The PUT WEIGHT
message indicates the calibration mass that is on the
pan.

• Press Enter button, WORKING is displayed. After a

few seconds CAL SET is displayed, the display then
returns to WEIGH mode.

• Span calibration is completed.

• Remove calibration mass from the pan.

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