No, you should not have to reset CLC adjustments if the screen fails. We replace the battery on CLC board annually. It's a CR2430 battery located behind the COP on the CLC board. It's cheap insurance, if power goes out and battery is dead. No big deal to put CLC and door adjustments back in. A bit more involved of you have a tape selector. Also, no need to replace EPROM if inputs fail.

Last edited by Elevatorfella; 07/25/13 11:17 PM.