Unipulse F320 - HOLD Key Valid; Invalid

6.SETTING OF FUNCTIONS
61
6-14. HOLD Key Valid / Invalid
This function validates/invalidates the operation of the HOLD key.
1) Select setting mode 3.
2)
Select hold key valid / invalid
Use and keys to set the hold key valid / invalid,
then use key to validate the setting.
To return to the indicated value display, press key.
FNC
＋ －
ZERO ZERO
Press four times.
HOLD
CAL
GAIN
CAL
HOLD
FNC
＋ －
HOLD Key Valid / Invalid
Hold Key Operation
1 : Invalid
0 : Valid