Specifications

Accurate Technology ProScale Model 18W Page 13 of 20
PLUS (+) & MINUS (–) KEYS
Momentarily depressing the + or – key increments or decrements the current
displayed value by one unit of measurement.
Pressing and holding the + or – key will cause the displayed value to change
continuously. Continue pressing the key to cause the amount of change to
speed up. This allows for quick adjustments over a large range of values.
These keys may be locked out to prevent accidental offset entries.
See LOCK FUNCTION and Programming Parameter (Pr3).
DATUM KEY
The DATUM key is used to change the currently displayed value.
Momentarily pressing the DATUM key forces the display to a user
programmed value. This can be zero or any other displayable value.
See Programming Parameter (Pr1).
The DATUM key can be locked out to prevent accidental entries.
See LOCK FUNCTION and Programming Parameter (Pr3).
Press and hold the DATUM key for 6 seconds to display the battery voltage.
Momentarily or Press & Hold
Press & Hold
Momentarily press