Isgus PERFECT 2040 Operating Manual page 69

Hint
If, in addition, the PUNCH ROUNDING function is activated, the
recorder ignores the settings of the PUNCH ROUNDING function
during an OUT punch revision time range.
Chapter 4
= Confirm selection and return to
menu level.
= Continue with next parameter.
Hint: Use "E" to return to the
input level.
Getting Started 4-37