Specifications

TABLE 4. TROUBLESHOOTING (CONT.)

Some genset service procedures present hazards that can result in severe per-

sonal injury or death. Only qualified service personnel with knowledge of fuels, electricity, and

machinery hazards should perform genset service. See Safety Precautions.

WARNING

PROCESSOR FAULT—CODE NO. 43

((Microprocessor RAM error during self-test)

Corrective Action: See an authorized Onan dealer.

INVERTER POWER SUPPLY FAULT—CODE NO. 46

(Low battery voltage or power supply device failure)

Corrective Action:

1. Avoid running the genset while cranking the vehicle engine in installations where the genset batteries

are used to supplement the vehicle engine batteries.

2. Clean and tighten the positive (+) and negative (−) battery cable connections at the battery, vehicle

frame and genset (Page 17).

3. Recharge or replace the battery. Refer to the battery manufacturer’s recommendations.

4. Install or service a battery charging system in the vehicle if the genset is not so equipped.