B&K Precision 1745A - Manual - Manual (Page 8)

8
CONTROLS AND INDICATORS
INDICATORS
Either the “CC” or “CV” and the LED indicators will be lit
whenever the unit is operating, thus serving as a pilot light. The unit
automatically changes from CV to CC operation when the preset
current limit is reached.
1. C.C. (Constant Current) Indicator. Red LED lights in constant
current mode. Unit regulates output current at value set by CUR-
RENT controls.
2. C.V. (Constant Voltage) Indicator. Green LED lights in constant
voltage mode. Unit regulates output voltage at value set by
VOLTAGE controls.
3. GREEN LED Display (1745A). 4 digit display continuously
monitors voltage.
4. RED LED Display (1745A). 4 digit display continuously
monitors current.
VOLTAGE CONTROLS
5. Coarse Control. Coarse adjustment of output voltage. Read value
on GREEN LED display.
6. Fine Control. Fine adjustment of output voltage. Read value on
GREEN LED display.
CURRENT CONTROL
7. Coarse CURRENT Control. Adjusts current limit in
constant voltage mode. Adjusts constant current value
in constant current mode. Current can be read from
RED LED display.
8. Fine Control (1745A). Fine adjustment of current limit
or current value. Current can be read from RED LED
display.
OUTPUT TERMINALS
9. “+” Terminal (Red). Positive polarity output terminal.
10. GND Terminal. Earth and chassis ground.
11. “-”
Terminal (Black). Negative polarity output
terminal.
REAR PANEL CONTROLS
12. Fuse
13. Power Cord