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connector cavity 16). A minimum of 11 volts is t. If all connections are proper between the DRBIII t and the vehicle or other devices, and the vehicle battery is fully charged, and inoperative t may be the result of faulty cable or vehicle wiring. 3.5.2 DISPLAY IS NOT VISIBLE Low temperatures will affect the visibility of the display. Adjust the contrast to compensate for this 4.0 DISCLAIMERS, SAFETY, 4.1 DISCLAIMERS All information, illustrations, and specifications contained in this manual are based on the latest 4.2 SAFETY 4.2.1 TECHNICIAN SAFETY INFORMATION WARNING: ENGINES PRODUCE CARBON Set the parking brake and block the wheels before testing or repairing the vehicle. It is especially important to block the wheels on front-wheel drive When servicing a vehicle, always wear eye pro- tection, and remove any metal jewelry such as When diagnosing a powertrain system problem, it is important to follow approved procedures where 4.2.2 VEHICLE PREPARATION FOR Make sure the vehicle being tested has a fully charged battery. If it does not, false diagnostic codes 4.2.3 SERVICING SUB ASSEMBLIES Some components of the powertrain system are intended to be serviced in assembly only. Attempt- 4.2.4 DRBIII T SAFETY INFORMATION WARNING: EXCEEDING THE LIMITS OF THE T MULTIMETER IS DANGEROUS. IT CAN EXPOSE YOU TO SERIOUS INJURY. AND THE SPECIFICATION LIMITS. Follow the vehicle manufacturer’s service specifi- cations at all times. • Do not use the DRBIII t if it has been damaged. • Do not use the test leads if the insulation is • To avoid electrical shock, do not touch the test • Choose the proper range and function for the • Do not exceed the limits shown in the table below: FUNCTION INPUT LIMIT Volts 0 - 500 peak volts AC Ohms (resistance)* 0 - 1.12 megohms 14 GENERAL INFORMATION |