Failure Check / Laser Clean Heater (Unvented)

「Meaning of display」

  • Ignition safety device has been activated.
  • (Silicone oxide has adhered to the combustion zone.)


  • Wait for a while, plug the power plug back in, and then relight the unit.
  • If water or debris is mixed in the oil receiver, remove it.
  • Repair is required. Please contact the dealer where you purchased the product for the “digital display” (error display), etc.