Icom IC-M700PRO Instruction Manual page 17

(14) Group B channel inhibit
This item allows you to set the number of usable
channels in channel group B, up to a maximum of 50
channels.
(15) Group C channel inhibit
This item allows you to set the number of usable
channels in channel group C, up to a maximum of 50
channels.
5
SET MODE
Minimum number of
channels set for
Group B: 1
Maximum number of
channels set for
Group B: 50 (default)
Minimum number of
channels set for
Group C: 1
Maximum number of
channels set for
Group C: 50 (default)
14