If the control LED light(s) are not on, make sure the freezer is plugged in and the outlet has power. If the LED is still not coming on, a qualified technician will be needed to replaced the burned out LED.
If you continue to have problems, please contact Haier Appliances at 1-877-337-3639 or visit https://www.haierappliances.com/support/schedule-service to arrange service.