Problem: Low voltmeter readings at several locations on fence....
A. Probable Cause: Energizer is on low setting or
is inadequate for length of fence
Solution: Switch energizer to high setting;
install more powerful unit
B. Probable Cause:Weak batteries
Solution: Recharge or replace batteries
C. Probable Cause: Terminals corroded
Solution: Clean terminals
D. Probable Cause: Ground system is inadequate
or deteriorated
Solution: Repair or replace ground system