mc²56 MKII Technical Manual
V5.10.2/1
290
Chapter 4: Service/Maintenance
Control Surface
Adjusting the Local I/O Jumper Switch Positions
The
connector board includes four adjustable jumper switches (
JP 1,2
and
JP 3,4
) which determine two
settings: the choice of "internal talkback mic source" and the connection to
Line input 16
. See
for an overview.
To adjust the switch positions:
1.
the Central GUI's TFT display to gain access to the local I/O connector board:
The following reference diagram can be found on the cable duct to the right of the
central panel):
2.
Locate the correct pair of jumper switches: either 3 & 4 (
JP 3,4
) or 1 & 2 (
JP 1,2
) - the locations and
default positions are shown above and below:
Jumpers 3 & 4 (adjust Line In 16)
Jumpers 1 & 2 (adjust the TBK source)
Summary of Contents for mc256 MKII
Page 1: ...Technical Manual mc 56 MKII Version 5 10 2 1 Edition 12 September 2017...
Page 350: ...mc 56 MKII Technical Manual V5 10 2 1 350 Chapter 7 Appendices Local I O Wiring...
Page 351: ...mc 56 MKII Technical Manual V5 10 2 1 351 Chapter 7 Appendices Local I O Wiring...
Page 352: ...mc 56 MKII Technical Manual V5 10 2 1 352 Chapter 7 Appendices Local I O Wiring...
