I always set C14 to 3. The C14 setting only affects the scaling of power levels of PAS 1,2, 3 and 4. When C14 is set to 3, it brings up these levels. So, for example, with my LCD 3, when C14 is set to 2 (default), at PAS 4 level, I get something like 260W output and at PAS 5 get 425W, which...