HP 54600B User, Installation And Service Manual page 121

Service
Adjusting the Oscilloscope
Vertical self cal After the message
3
displayed on the lower left side of the display, press the
softkey.
Follow the instructions on the display, then press the
4
The display prompts instruct you to connect the rear panel
output first to channel 3, then to channel 1, then to channel 4, and finally to
channel 2. (Channels 1 and 2 only on the HP 54600B and HP 54603B.)
After the message
5
menu"
Connect a pulse generator set to 100 kHz and 1 V p-p and with a rise
6
time less than 5 ns to channels 1 and 2. Place the feedthrough at the
BNC tee. Make sure you use the HP 10502A cables to ensure equal
cable lengths.
Press the
Delay self cal
7
The display will instruct you to connect the signal simultaneously to channels
1 and 2, 1 and 3, 1 and 4, 2 and 4, 2 and 3, and finally to 3 and 4.
Set the rear-panel
8
4–32
"Default calibration factors loaded"
"Press Continue to return to calibration
appears on the display, press the
softkey, then follow the instructions on the display.
Delay
CALIBRATION
Continue
DC
softkey.
Continue
switch to .
PROTECTED
is
Vertical
softkey.
CALIBRATOR