JLG 3394RT Service Maintenance Manual page 180

SECTION 6 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS
Voltage Measurement
Figure 6-1. Voltage Measurement (DC)
• If meter is not auto ranging, set it to the correct range
(See multimeter's operation manual)
• Use firm contact with meter leads
6-2
Resistance Measurement
Figure 6-2. Resistance Measurement
• First test meter and leads by touching leads together.
Resistance should read a short circuit (very low resis-
tance)
• Circuit power must be turned OFF before testing
resistance
• Disconnect component from circuit before testing
• If meter is not auto ranging, set it to the correct range
(See multimeter's operation manual)
• Use firm contact with meter leads
– JLG Sizzor – 3121133