• Testing Main Fuse (100A 70v)
IMPORTANT: If fuse is blown, find source of problem before replacing the fuse.
• Testing Steps:
1. Disconnect ALL batteries
2. Open Junction Box to access the Main Fuse
3. Set DMM to Resistance
4. Test for continuity at the points indicated
Ensure the nuts are tight, but not overtight, as this can twist and break the fuse.
If fuse is blown, replace ONLY with the same physical size, Amperage, and Voltage.
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Checking Fuses
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Main Fuse
Testing Points
• Testing DC-DC Convertor Fuse (4A Automotive)
IMPORTANT: If fuse is blown, find source of problem before replacing the fuse.
• Testing Steps:
1. Remove rubber cap
2. Set DMM to Resistance
3. Test for continuity at the points indicated
If fuse is blown, replace ONLY with a 4A Automotive-type fuse.
DC-DC Convertor Fuse
Testing Points
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