The UV LED Lamp can be turned ON or OFF immediately, so it does not take any time. The other UV Lamp “Post cure unit (OPT-J0266)” also can be turned ON or OFF immediately. Applicable product JFXplus Series If you're still having problems, please contact us through our inquiry form. Inquiries about error and trouble (Mimaki Global) We would like to hear from you! Please take a few minutes to complete this survey Was this page helpful to you? Yes No Help us improve our services. Please leave your comments and suggestions.