Symptom Cause Solution
  • READY indicator will not illuminate
Oven indicator not illuminated Press the Oven key to illuminate the oven indicator. Execute a 'run' signal from the system controller.
  • READY indicator will not illuminate
COOLER MODE set to 0 Set the COOLER MODE parameter to 1 or 2.
  • Power will not turn ON
Power supply specifications have not been met  Use a power supply that meets the instrument specifications.
  • Power will not turn ON
Power cable is unplugged Properly connect the power cable to the power supply.
  • Power will not turn ON
Power cable is cut or broken Replace the power cable with a new one.
  • Leak - oven (no error message)
Leak sensor sensitivity is incorrectly adjusted Readjust the leak sensor sensitivity.
  • Keypad does not function
Display key has not been pressed Press the Display key to illuminate the operation keys and restore keypad function.
  • COOLER MODE is ON, but the temperature does not fall to set the temperature
Oven interior is not properly sealed Ensure that oven door is closed and tubing insulating grommets are in place.
  • COOLER MODE is ON, but the temperature does not fall to set the temperature
Insufficient clearance around the oven Allow at least 200 mm behind and at least 20 mm on both sides of the oven.
  • COOLER MODE is ON, but the temperature does not fall to set the temperature
High ambient temperature Eliminate the cause of the high temperature.