HILTI C 4/36-350 LI-ION Charger Repair Step By Step Methodical Fault Finding Guide PART 2

I have a Hilti C 4/36-350 Charger to repair. I have no schematics but by taking a step by step methodical approach it is still possible to diagnose the fault to omponent level.
Part One is Here    • HILTI C 4/36-350 LI-ION Charger Repair Ste...  

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Thank you
Richard