Topdon AL500B Manuel De L'utilisateur page 38

3. The test results will appear on the display. Please refer to
the chart below to understand the test results.
Item
1
2
3
Cranking Time and Cranking Voltage:
● The Cranking Time refers to the time it takes for a
vehicle to start the engine.
● The Cranking Voltage refers to the battery voltage while
the engine is starting. It should always be higher than
9.6V for passenger vehicles and 19.2V for commercial
vehicles.
Charging Test
● ALWAYS START THE ENGINE BEFORE PERFORMING
THE CHARGING TEST. THE CHARGING TEST
SUPPORTS BOTH 12V & 24V LEAD-ACID BATTERIES.
1. Select Charging Test and press [OK]. (See Figure 4.4.1)
Cranking Voltage
<9.6V
9.6V≤, and <10.7V
≥10.7V
Figure 4.4.1
Conclusion
Cranking Low
Normal
Good