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ATTENTION: To measure voltage, the red positive (+) probe needs to be placed in the
VOLTS socket on the meter. If it is in the AMPS socket, attempting a voltage reading will
cause a short circuit and can damage the equipment.
Access: Open the controller cover to access the terminals. The appearance of the terminals and/or
wiring may vary.
WARNING: These tests pose potential shock and burn hazards to both equipment and
person. Follow appropriate safety precautions. If unsure, hire a professional. Solar
Power & Pump Company is not liable for personal injury or damage to equipment.