Special Precautions
630 YRM 1003
WARNING
To avoid controller damage, always disconnect
the battery, discharge the capacitor, and never put
power to the controller with any power wire dis-
connected. Never short any controller terminal or
motor terminal to battery. Make sure to use proper
procedure when servicing the controller.
2.
Discharge capacitors.
Carefully connect a 200-
ohm, 2-watt resistor between B+ and B
on con-
troller using insulated jumper wires and hold for 5
seconds. Remove the 200-ohm, 2-watt resistor be-
fore reconnecting the battery. See Figure 1 or Fig-
ure 2
Figure 1. Discharging Controller - MPB040-E
Legend for Figure 1
1.
POSITIVE CONNECTION
2.
NEGATIVE CONNECTION
3.
INSULATED JUMPER WIRES
4.
200-OHM, 2-WATT RESISTOR
1.
NEGATIVE CONNECTION
2.
POSITIVE CONNECTION
3.
200-OHM, 2-WATT RESISTOR
4.
INSULATED JUMPER WIRES
Figure 2. Discharging Controller - MSW020-E,
MSW025-E, MSW025-F, MSW030-F, MPW045-E, and
MPW050-E
2
Summary of Contents for A895
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