OPERATION METHOD
Instrument
Startup
Language
selection
1. Connect to the battery
Connect the red test clip to the positive terminal of the battery and
the black test clip to the negative terminal.
Move the test clips back and forth to ensure they are securely
●
connected.
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The tester requires both clips to be well connected to the battery
terminals; otherwise, the test cannot be performed.
●
The tester features reverse connection protection. When the
clips are connected in reverse, the tester's screen will not light
up, and it will not damage the tester or the vehicle's load.
NOTE:
For parallel batteries, disconnect the negative connection first,
then test each battery individually. Failure to disconnect the
negative connection may result in inaccurate test results.
2. Install Dry Batteries
●
If the connected battery voltage is too low, you need to install 4
AAA batteries in the tester's battery compartment before it can
be powered on. After powering on, the display interface is as
follows.
●
Press the [
Portuguese, Spanish, French, German, Italian, Russian,
Lead Acid
Lithium
Test
Battery Test
Charging
Load
Test
Test
Current
Languages
measure
] key to select the language, including English,
11
Cranking
Test
Volt.
measure
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