Do you have a question about the Pro's Pro challenger I and is the answer not in the manual?
Steps for assembling the stringing machine, including handling components like the angled support and string clamp.
Instructions on how to properly insert and secure the racquet frame onto the machine's mounting arms.
Details on adjusting fine-tuning knobs and mounting arm knobs for a snug fit of the frame supports.
Procedure for setting string tension with the tension bar and securing the string with the clamp and latch.
Guidance on aligning the swivel base ports and using a wrench to adjust tension for the lever.
Instructions for adjusting string clamp tension based on string gauge (thin vs. thick) for optimal grip.