Denver Instrument P-114 Operating Instructions Manual page 13

DenverCal: Automatic Calibration/
Adjustment of PI...A Models
"DenverCal" flashes on the display to
indicate that the ambient temperature
has changed, or the specified time
interval has elapsed, since the last
calibration. The balance is ready to
perform automatic calibration/
adjustment.
Automatic calibration/adjustment
is performed once the following
two criteria have been met:
The load has not changed within
the last 2 minutes. The "DenverCal"
signal has been flashing for at least
15 seconds
"DenverCal" continues to flash until
internal calibration/adjustment has
been completed successfully.
13