SECTION 4 - 830P - TROUBLESHOOTING AND SCHEMATICS
3121741 – JLG Lift – 4-3
Voltage Measurement Resistance Measurement
Figure 4-1. Voltage Measurement (DC) Figure 4-2. Resistance Measurement
• If meter is not auto ranging, set it to the correct
range (See multimeter’s operation manual)
• Use firm contact with meter leads
• First test meter and leads by touching leads
together. Resistance should read a short circuit
(very low resistance)
• 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
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