AMETEK SGI Series - Manual (Page 54)

Calibration and Verification Sorensen SGI Series
3-2 M550221-01 Rev AA
WARNING!
The power-up factory default state is output enabled, where the
output will be energized at the settings of voltage and current.
Item Reference Functional Description
1 ON/OFF Switch
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.
2
Front Panel Display 256 x 64 graphic vacuum fluorescent display for menus,
settings and functions.
3 Function Keys, F1-F4
Context-sensitive, soft-keys execute commands specified on
front panel display by its corresponding label.
4
LED Mode Indicators: Indicates the mode that is active.
Output On Power to output terminals is present.
Output Off Power to output terminals is disabled.
Remote Supply presently controlled by remote digital interface.
Constant Voltage Power supply presently in Constant-Voltage mode.
Constant Current Power supply presently in Constant-Current mode.
Constant Power Power supply presently in Constant-Power mode.
5 NAVPAD
Navigation Pad navigates between and within screens; also
used for increment/decrement control to make live updates;
see Section 3.5 Section 3.6.
6
Programming Keys: Specific function keys, also called hard-coded keys.
Voltage Jumps directly to Voltage programming.
Current Jumps directly to Current programming.
Overvolt Jumps directly to Overvoltage Protection programming.
7 Output On/Off Key Enables/disables power to the output terminals.
8 Numeric Keys 0-9 Used to enter specific values for editable items.
9 ESC Key (escape) Cancels numeric input and/or returns to previous menu.
10 Menu/Enter
“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