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Figure 5-1. Front Panel Controls and Indicators
Control or
Indicator
Table 5-1. Front Panel Controls and Indicators (See Figure 5-1)
Function or Indication
 Display
VOLTS
AMPS
CV
CC
Unr
Dis
OCP
Prot
Err
Cal
Shift
Rmt
Addr
SRQ
Shows present output voltage of the power supply.
Shows present output current of the power supply.
Status Annunciators
The power supply is in constant-voltage mode.
The power supply is in constant-current mode.
The power supply output is unregulated (output is neither CV or CC).
The power supply output is disabled.
The overcurrent protection function is enabled.
A protection circuit has caused the power supply to shut down. (Press
An error has been generated as a result of remote operation. (Press
The power supply is in calibration mode.
The shift key
has been pressed.
The power supply is in the remote mode (controlled over the GPIB).
The power supply is addressed to listen or talk.
The power supply is requesting service from the controller.
to determine the reason.)
to display the error code).
ôOutput Rotary Controls
Voltage
Current
Rotate clockwise to increase output voltage or program setting. Use to rapidly set an approximate output
value (see
and
keys).
Rotate clockwise to increase output current or program setting. Use to rapidly set an approximate current
value (see
and
keys).
38 Front Panel Operation