The equipment does not start after the power has been turned ON.
The LCD screen does not display after the power has been turned ON.
- General description
When the lamps on the control panel do not light or error codes are not displayed on the LCD screen after the power has been turned ON, perform this troubleshooting.
- Status LED / Power LED
After the power is turned ON, the status of the equipment from the startup until the end of system device initialization (the LCD screen works) is displayed by the status LED (8-bit) on the SYS board.
When the equipment does not start or the LCD screen does not display after the power is turned ON, check this status LED on the SYS board in order to judge the corresponding troubleshooting. In addition to this, the power LED is lit when 12 VA power is being supplied to the SYS board.
When an error code is displayed, perform its troubleshooting. If the LCD screen is turned OFF and an error code cannot be confirmed as a result, check the lighting condition of each LED and perform the troubleshooting according to the status below.