3.2 BASIC OPERATION
The following section describes the basic operation of the power supply including the
use of most keyboard functions and the related displays.
ACTION / PROCEDURE DISPLAY
Turn power switch to ON
INITIALIZING The Model Number is identified and initialization begins. Initializing
consists of internal diagnostics and self-calibration of control boards.
OUTPUT After initialization, the Output is displayed.
Note that the voltage and current settings read “0”,
unless it is in the remote mode. The “0” reading
indicates no output on the terminals at the rear of the supply.
MODEL NUMBER AND RATINGS
Displayed by pressing and holding down the
(down) key when the Output is displayed.
LIMIT SETTINGS Displayed by pressing and holding
down the (up) key when the output screen is
displayed. The output settings displayed are those
applied at the output terminals.
LAST SET retrieves and displays the last voltage and current settings applied to the
output terminals and it applies these settings to the output terminals.
WARNING
LAST SET applies the last voltage and
current settings to the output terminals.
Hazardous voltage levels that could cause
shock and be lethal may be present at the
terminals.
SET VOLTAGE LIMIT To set the output voltage
limit, press the Voltage button, then enter a limit
from the keypad or, using the keys, scroll to
desired limit. Press ENTER to set limit.
SET CURRENT LIMIT To set the current limit,
press the Current button, then enter a limit from
M550004-01
3-2
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