Operation Sorensen SGI Series
3-2 M550221-01 Rev U
WARNING!
The power-up factory default state is output enabled, where the
output will be energized at the settings of voltage and current.
Two–position switch turns the power supply on and off.
WARNING!
OFF position does not remove AC input
from internal circuits or input terminal
blocks. Disconnect external AC input
before servicing unit.
256 x 64 graphic vacuum fluorescent display for menus,
settings and functions.
Context-sensitive, soft-keys execute commands specified on
front panel display by its corresponding label.
Indicates the mode that is active.
Power to output terminals is energized.
Power to output terminals is disabled.
Supply presently controlled by remote digital interface.
Power supply presently in Constant-Voltage mode.
Power supply presently in Constant-Current mode.
Power supply presently in Constant-Power mode.
Navigation Pad navigates between and within screens; also
used for increment/decrement control to make live updates;
see Section 3.5 Section 3.6.
Specific function keys, also called hard-coded keys.
Jumps directly to Voltage programming.
Jumps directly to Current programming.
Jumps directly to Overvoltage Protection programming.
Enables/disables power to the output terminals.
Used to enter specific values for editable items.
Cancels numeric input and/or returns to previous menu.
“Menu” returns to Home Menu Page 1; see Section 3.7.
“Enter” sets a value that was input via numeric keys.
Table 3–1. Front Panel Controls and Indicators