Troubleshooting Jammed or Stuck Dr Cartridges

A jammed ‌internal spring can ‌happen when biological fluids or serums dry within the moving plastic housing. ​

– ‍First, ensure that ⁣you power down ⁤the device promptly.
– Carefully detach the malfunctioning​ unit instead of forcing the motor to operate.
– Replacing ​a faulty cartridge promptly is crucial to safeguard your expensive ⁢device motor from irreversible electrical burnout.