Kramer Electronics VM-1610 - Manual (Page 3)

ADDENDUM: VM-80A Default Mode Change
2900-0010021 A1
This addendum describes how to change the default operation mode.
By factory default, the VM-80A starts in 1:8 mode.
To change the default mode to 2x1:4:
1. Disconnect the device from its power source.
2. Open the top cover of the device.
3. Move the jumper on the main board from JP1 to JP2.
This operation must be performed by a qualified technician.