GAELCO ATV TRACK Operator's Manual page 24

SLAVE as indicated on the options (MASTER-RIGHT CABINET / SLAVE-LEFT CABINET).
If there is any interconnection problem, the following messages can appear on the screen:
LINK ERROR: master/slave duplicated
This message means that both machines are configured with the same status, either
master or slave, so they do not communicate properly.
LINK ERROR: data receive error
There is an obvious problem of communication.
LINK ERROR: bad checksum in program
This message use to appear when the machines do not have the same program
version. If so, you have to go to the option EXPORT PROGRAM of the Main Menu.
(section 6.7)
If there is no link between two machines the option NOT LINKED should be selected.
To leave this screen push the START button after selecting the option "Return To Main
Menu".
GAELCO - ATV QUADS TRACK
24