Without a schematic, tracing a short circuit on the control board is nearly impossible. With a schematic, you can:
: Websites like GitHub, GitLab, or Bitbucket often host open-source projects. You might find a project related to Refox v3.5 or similar tools that could provide schematics or documentation. refox v3.5 free schematic
Reading the schematic isn't just for repairs; it is for maintenance. The schematic shows that the v3.5 uses to switch the vacuum pump. These relays have a lifespan of ~100,000 cycles. Without a schematic, tracing a short circuit on