CA: Cranking Amps standard, effective starting current value at 0°C   
MCA: Marine Cranking Amps standard, effective starting current value at 0°C. 
JIS:Japan Industrial Standard, displayed on the battery as combination of the numbers 
and letters, e.g. 55D23,80D26. 
DIN: German Auto Industry Committee Standard 
IEC: Internal Electro technical Commission Standard   
EN:  European Automobile Industry Association Standard   
GB:China National Standard 
Input correct test standard and rating, press OK key, tester starts to test, and 
dynamic interface "TESTING" prompted. See below: 
                                     
 It takes around 3 seconds to display the battery test result. 
                                       
 
 
3.4 Cranking Test 
Tester prompts as following: 
   
Starting the engine as prompted, tester will automatically complete the cranking 
test and display the result.