Hella 8 PW 185 103-331, Operating Instructions Manual

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Function test of built-in electrical components by applying a positive (+) voltage . (Fig. 5)
Use the test probe to create a contact with the positive connection of the component. The LED lights up green.
Press the rocker switch forward (+). The component is triggered and the LED lights up red.
When the LED goes out or the safety switch is triggered, the system is overloaded.
This may have several causes:
• The contact is a direct ground contact.
• The component is short-circuited.
• The component is a peak load component.
If the safety switch was triggered, reset it by pushing the reset button.
Function test of built-in electrical components by applying a negative (-) voltage . (Fig. 6)
Use the test probe to create a contact with the negative connection of the component. The LED lights up red.
Press the rocker switch backward (-). The component is triggered and the LED lights up green.
When the LED goes out or the safety switch is triggered, the system is overloaded.
This may have several causes:
• The contact is a positive voltage contact.
• The component is short-circuited.
• The component is a peak load component.
If the safety switch was triggered, reset it by pushing the reset button.