USAG 1620 A Guía De Instrucciones página 5

- If:
The green LED switches on, the plug is operating properly.
The red and «yellow plugs off» LEDs switch on: the plug is non functional and in open circuit or
too resistive.
The red and «yellow ground» LEDs switch on: the plug is non functional. It is in short-circuit.
Note : Bad grounding of the vehicle's cylinder head may cause heater plugs to malfunction. In
this case, the test results are red and «yellow plugs off» LEDs on.
- At the end of the tests, disconnect the 1620 A tester starting with the positive clamp (red +).
- After Sales Maintenance: All interventions on the USAG 1620 A tester must be performed by USAG's
DISPOSAL OF THIS ARTICLE
Dear Customer, If you at some point intend to dispose of this article, then
please keep in mind that many of its components consist of valuable
materials, which can be recycled.
Please do not discharge it in the garbage bin, but check with your local
council for recycling facilities in your area.
5