OHAUS PR423/E - Introduction to PR Series Balances; Safety Precautions

EN-3
2.5 Initial Calibration
For best results, the instrument's calibration should be checked prior to first use. If adjustment is
needed, refer to the Calibration section of the instruction manual.
3. OPERATION
3.1 Overview of Controls and Display
CONTROLS
CONTROL FUNCTIONS
Button
Primary
Function
(Short
Press)
On / Zero
 If the balance is Off,
turns on the balance.
 If the balance is On,
sets zero.
Print
 Sends the current
displayed value to
the serial interface.
Function
 Operation is
dependent on the
application mode.
Tare
 Performs tare
operation.
Secondary
Function
(Press and
Hold)
Off
 Zeros the current
value.
Unit
 Changes weighing
units.
Mode
 Changes
application mode.
Menu-Cal
 Enters the main
menu.
Calibration is the
first sub-menu.
 Views the preset
Tare value.
Menu
Function
(Short
Press)
Yes
 Accepts the current
(blinking) setting on
the display.
No
 Rejects the current
(blinking) setting on
the display.
 Increments a value
being entered.
Back
 Reverts back to
previous menu
item.
 Decrements a
value being
entered.
Exit
 Immediately exits
the sub-menu.
 Aborts a
calibration in
progress.