Keithley 2602B - Power-Up Sequence

Power-up sequence
When the instrument is turned on, you should see:
 A series of dots.
 All segments of the display light.
 A brief display showing the instrument model. For example, if
the instrument is a Model 2602B, the display will show
“KEITHLEY Model 2602B.”
 Line frequency detection and other startup checks.
The entire power-up process takes approximately 30 seconds to
complete. When initialization is complete, if the instrument is a
Model 2602B or a Model 2604B, you will see the default display
screen, shown below.
If the instrument is a Model 2601B, you will see the default display
screen, shown below.