Topdon BT20 - Interpreting Test Results and Advanced Tests; Understanding Battery Test Results; Performing a Cranking Test

4) The test result will display as below:
Figure 5.4.2 Figure 5.4.3
Figure 5.4.4
①
Back
②
Reference Tablet for Test Values
③
Real-time Voltage
④
Loaded Voltage: the voltage measured when turning on the
on-board electrical appliances
⑤
Unloaded Voltage: the voltage measured when turning off the
on-board electrical appliances
⑥
Jump to the page of the real-time voltage waveform
⑦
The CCA/Ah you entered at the previous step
⑧
Test result of Battery Status
⑨
Test result of Voltage
⑩
Tap Save to save the test result to your mobile device as an
image
WARNING:
Before the cranking test, the engine and all other accessory
loads must be off in order to ensure accurate results.
The battery testing function only applies to 12V lead-acid
batteries.
Cranking Test
1) Select Cranking Test.
2) Tap Next.
3) Follow the instructions and start the engine.
Figure 5.5.2 Figure 5.5.3Figure 5.5.1
EN I 17EN I 16