Samsung ML-1865 Monochrome Laser Printer Faulty spares or repairs 

it was working fine until it stoped working
No power up

Sold as  Faulty spares or repairs  Broken
Ink in the cartridge but unable to confirm how much.

Diagnosis 
- (no power up) 

Reported diagnosis by eBay buyer:
I have the same printer and it did the same thing
- either the page count is reached its max allowed by the factory settings or 
Low Voltage Power Supply LVPS needs replacing.