B&K Precision 1620A-1623A - Manual - Manual (Page 9)

9
5.2 REAR
13. Master / Slave switch
Used during “master / slave control” parallel operation in
MASTER / SLAVE configuration. For normal operation,
switch should be set to MASTER.
14. In / out terminals for Master / Slave operation
Control terminals for use in the “MASTER / SLAVE control”
parallel operation mode.
15. Heat sink
Heat sink for the power supply. Be careful as this area can
become quite hot during operation.
16. Main Fuse
17. Power cable