Grass Valley VM 3000 System Controllers v.7.4 - Manual (Page 141)

Hardware Installation
2−69 VM 3000 Installation and Operating Manual
For multi−bus control, the CP 3810 Expansion Panel keys are assigned to outputs using the CP Output table (page 5−76).
When used as a machine control panel, the CP 3810 will require entry on the Machine Control table (page 5−140).
Operation
For operating instructions, see page 6−126.