Technical data

Features and Functions 2
U1241B/U1242B User’s and Service Guide 13
Testing Dio des
NOTE
Press button to select measurement range from 1 kW to 100 MW.
CAUTION
Disconnect circuit power and discharge all high-voltage capacitors before testing diodes to
prevent possible damage to the multimeter.
Reverse bias
Forward bias
NOTE
The multimeter can display diode forward bias of up to approximately 1.1 V. Typical diode
forward bias is between the range of 0.3 to 0.8 V range with audible beeper sound.