Launch BST-560 - Chapter 4 Daily Maintenance; 4.1 Eliminate Common Faults

LAUNCH BST-560 User Manual for Battery Tester
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European version A: English, Russian, French, Italian, German,Polish
European Version B: Dutch, Sweden, Finnish, Turkish, Danish,Norwegian
American version :English, Spanish, Portuguese, French
Asian version A: English, Chinese Simple, Chinese Traditional
Asian version B: English, Japanese, Korean
Chapter 4 Daily Maintenance
4.1 Eliminate Common Fault
4.1.1 Screen Not Light
⚫ Check connection with the battery whether it's well or reverse connected.
⚫ Check the test cable whether break off or drop down.