Daily Maintenance Guide for PPR Fusion Machines

I. Post-Use Daily Procedures

1. Cleaning Heating Molds
   • Wait until temperature drops below 80°C, wipe off plastic residues with pure cotton cloth
     (Strictly prohibit metal brushes or chemical solvents)
   • Remove stubborn carbon deposits with wooden scrapers gently to avoid damaging PTFE coating
2. Inspecting Power Cords & Plugs
   • Check for exposed copper wires, scorch marks, or deformation
   • Immediately stop use and replace with genuine parts if abnormalities are found

II. Periodic Component Maintenance

III. Long-Term Storage Protocol

1. Apply high-temperature anti-rust grease on mold surfaces, wrap with grease-proof paper
2. Store in environment with humidity <60%, avoid temperatures below -15°C

*Notes:

• PTFE = Polytetrafluoroethylene
• All measurements strictly follow original specifications*