Heater Bands: Pre-Heat check list

HEATER BANDS: Heat-Soak check list

  1. Turn on each heat zone – ensure each zone is cycling on and off – allow the system to heat-soak for one hour.
  2. After one hour perform the following:
    • Inspect die heater band connections for a snug fit
    • Ensure all heat zones cycle on and off (indictor light and amp needle gauge deflection), ensure each heat zone temperature reading is stable and/or increasing
  3. After 6 hours of heat-soak time perform the following:
    • Inspect die heater band connections for a snug fit
    • Ensure all heat zones cycle on and off (indictor light and amp needle gauge deflection)
    • Ensure each heat zone temperature reading is stable and has reached desired temperature setting

Caution: Do not turn the Extruder master speed control during any procedure! All four machines have a master speed control (the potentiometer); do not touch!

-Note all mechanical issues identified and report to maintenance-