Keithley 2500 User Manual page 39

Model 2500 and 2502 User's Manual
Operation keys:
CHANNEL SELECT Select channel 1 or channel 2 measurement for display.
DISPLAY TOGGLE Toggle between channel 1/2 display (add MSR2 to display for dual display mode).
LOCAL
REL
FILTER
LIMIT
TRIG
SWEEP
DIGITS
SPEED
STORE
RECALL
CONFIG
MENU
EXIT
ENTER
Annunciators:
EDIT
ERR
REM
TALK
LSTN
SRQ
REL
FILT
AUTO
ARM
TRIG
*
Power control:
POWER
OUTPUT ON/OFF Turns the sources on or off.
Handle:
Pull out and rotate to desired position.
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Cancel remote operation.
Enable/disable relative reading (MSR1 or MSR2 function only).
Display digital filter status for present function and toggle filter on/off.
Perform configured limit tests.
Trigger a measurement from the front panel.
Start configured sweep.
Change number of digits of display resolution.
Change measurement speed by selecting accuracy or specifying NPLC.
Set buffer size and enable reading storage.
Display stored readings and timestamp.
Press CONFIG and then appropriate key to configure function or operation.
Access and configure Main Menu selections. When entering numeric data, use to
clear reading to minimum absolute value.
Cancels selection. Use to back out of menu structures.
Accepts selection.
Instrument in edit mode.
Questionable reading, invalid cal step.
Instrument in GPIB remote mode.
Instrument addressed to talk over GPIB.
Instrument addressed to listen over GPIB.
Service request over GPIB.
Relative measure reading displayed.
Digital filter enabled.
Autoranging enabled.
Source-measure operations being performed.
External trigger source selected.
Reading being stored.
Turns the unit power on or off.
Getting Started 1-7