Charging System Test Procedure

1. 10. Press ENTER to begin charging system test.
   Fig 1: Screen Display - Charging Test

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2. 11. The tester displays the actual voltage of alternator.

   Press ENTER to continue.

   Fig 2: Screen Display - Enter To Count

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3. 12. Turn off all electrical load and rev engine for 5 seconds with pressing the accelerator pedal. (Follow the instructions on the screen)
   Fig 3: Screen Display - Loads Off

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   Fig 4: Screen Display - Increase

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   Fig 5: Screen Display - Hold

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4. 13. The message that engine RPM is detected will be displayed on the screen. Press ENTER to continue.
   Fig 6: Screen Display - RPM Detected

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5. 14. If the engine RPM is not detected, press ENTER after revving engine.
   Fig 7: Screen Display - Enter To Cont

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6. 15. The tester will conduct charging system test during loads off.
   Fig 8: Screen Display - Testing

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   Fig 9: Screen Display - Testing

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7. 16. Turn on electrical loads (air conditioner, lamps, audio and etc). Press ENTER to continue.
   Fig 10: Screen Display - Turn Loads

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8. 17. The tester will conduct charging system test during loads on.
   Fig 11: Screen Display - Testing

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9. 18. Rev engine for 5 seconds with pressing the accelerator pedal. (Follow the instructions on the screen)
   Fig 12: Screen Display - Loads On

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   Fig 13: Screen Display - Increase

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   Fig 14: Identifying Hold

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10. 19. The message that engine RPM is detected will be displayed on the screen. Press ENTER to continue.
    Fig 15: Screen Display - RPM Detected

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11. 20. If the engine RPM is not detected, press ENTER after revving engine.
    Fig 16: Screen Display - Enter To Cont

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12. 21. Turn off electrical loads (air conditioner, lamps, audio and etc). Turn the engine off.
    Fig 17: Screen Display - Turn Loads Off

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13. 22. Charging voltage and charging system test results will be displayed on the screen.

Shut off engine end disconnect the tester clamps from the battery. Refer to the following table and take the appropriate action as recommended by the Micro 570.

Fig 18: Screen Display - Load On

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Fig 19: Screen Display - Diode Ripple

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Fig 20: Screen Display - Charging System

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