34410A/11A/L4411A User’s Guide 23
Quick Start 1
• Beeper Threshold: beeps below 10Ω
To Check Diodes
Press to select the diode test function.
• Test current source: 1 mA
• Beeper Threshold: 0.3V ~ voltage
measured
~ 0.8V (not adjustable)
The diode check function is used to indicate correct diode operation; closed–circuit on
forward bias and open–circuit on reverse–bias.
Other Basics of Operation
This section covers basic troubleshooting and general use.
Connect test leads as shown:
Open or Closed Circuit
Connect test leads as shown:
Forward Bias