Exterior Backup for V-Grooves

The Exterior Backup for V-Grooves controls where the Blade Plunges into the Matboard (not the Fallout) on the Exterior Cuts of the Outside Cut of the V-Groove.

The Exterior Cut is where the Blade Plunges/Retracts from the Matboard (not the Fallout).

• If Exterior Backup on the V-Groove Outside cuts Too Long, Decrease the Exterior Backup.

• If Exterior Backup on the V-Groove Outside cuts Too Short, Increase the Exterior Backup.