Test The Instrument - Keithley SourceMeter 2600B Series Quick Start Manual

Test the instrument

The following test verifies the basic operation of the 2634B,
2635B, and 2636B. In this test, you will use the front-panel
controls shown below to source voltage and measure the voltage
output.
You do not need to connect a device under test (DUT) for this
test.
Step 1: Set source function, range, and level
If the instrument has two channels (2634B or 2636B) and is in
dual-channel display mode, press the DISPLAY button once to
show only the settings for SMU channel A.
1. Press the SRC key. You will see a blinking character in
the SrcA value field. Confirm that mV is displayed; if not,
press the SRC key again.
2. While that character is still blinking, press the up or down
RANGE keys until 20 V is displayed.
AUTO