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4
EN
Functions
The USAG 1620 A heater plug tester is used for checking each heater plug in Diesel vehicles.
The 1620 A tests plugs with a rated voltage from 3.5 Volt to 12 Volt.
Precautions of use
- The 1620 A should be used only by skilled and trained personnel.
- Wear personal protection equipment and apply working rules.
- Always apply the instructions of the vehicle manufacturer.
- Use the 1620 A only on the terminals of the 12V circuit of a 12V vehicle.
- Use the 1620 A only for the function it was designed for.
- Use the 1620 A only with the engine stopped, ignition off and vehicle blocked.
Characteristics
Supply voltage: 11.8 Volt to 13.6 Volt.
Tests heater plugs with a voltage between: 3.5V and 12V.
Measurement type: UI
Use
Use the USAG 1620 A recording unit only with engine stopped and ignition off.
- Disconnect the heater plugs supply wires.
- Connect the negative clamp (black -) to the vehicle's ground or negative terminal.
- Connect the positive clamp (red +) to the vehicle's positive terminal.
- Place the 1620 A tester's contact tip on the supply terminal of the heater plug to be tested, either
directly or using the alligator clip.
- Press the «TEST» button and wait for the display to stabilize.