SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-2
3121200
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 resis-
tance.
• 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.
Continuity Measurement
• Some meters require a separate button press to enable
audible continuity testing.
• Circuit power must be turned OFF before testing conti-
nuity.
• Disconnect component from circuit before testing.
• Use firm contact with meter leads.
• First test meter and leads by touching leads together.
Meter should produce an audible alarm, indicating
continuity.
Figure 7-2. Resistance Measurement
Figure 7-3. Continuity Measurement
Summary of Contents for T500J
Page 1: ...Service and Maintenance Manual Model T500J PN 3121200 July 25 2018 Rev I AS NZS...
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Page 16: ...xii 3121200 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 36: ...SECTION 2 GENERAL 2 8 3121200 NOTES...
Page 143: ...SECTION 3 CHASSIS TURNTABLE 3121200 3 107 Figure 3 45 Battery Charger Schematic...
Page 234: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 5 60 3121200 NOTES...
Page 246: ...SECTION 6 JLG CONTROL SYSTEM 6 12 3121200 Figure 6 5 System Test Flow Chart Platform Tests...
Page 304: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 32 3121200 NOTES...
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