There are a lot of values for lp (for example, 917 and 918) that are not even handled. lp1 will just keep its old value. If that old value is junk, it will stay junk.
There are a lot of values for lp (for example, 917 and 918) that are not even handled. lp1 will just keep its old value. If that old value is junk, it will stay junk.