Urgent, Sharp AR-38 18s villain and sun lamp are always on. What happened?

Enter the maintenance mode, and the sunlight is 42 inches light 18 inches light.

The villain is the maintenance counter expires, the sun is the light drum counter expires, and the drum and carrier need to be changed;

If there is no problem with the copy quality, you can use the maintenance code to clear the counter, and continue to use: "#-insert -C- insert" to enter the maintenance mode, and use 20-0 1 to clear the maintenance counter value; Clear the light drum counter value with 24-07; Clear the developing counter value with 42-0 1 (Example: enter "#-insert-c-insert-20-start-01-start" in turn to clear the maintenance counter value; Repeat other codes after reset, and restart the machine after completion)