- 91 -Electrical AdjustmentsCaution :Other adjustment items are not related toservice and a maintenance. Don't changethe data values of those adjustment items.Otherwise it may cause loss of product safety.Note : Group No. 930n If the data value appears "11" on the screen, the lamp mode isselected.n If the data value appears "0" on the screen, the lamp mode isnot selected. Set the data value to "10."n If the data value appears "99" on the screen, it is period forcooling of the lamp. Wait until it is changed to "0." Then setthe data value to "10."Note : Fans control Group No. 140Group Fans A: FN903, 904, 905, 916Group Fans B: FN906, 907,908, 913914, 915Group Fans C: FN909, 910, 911, 912Group Fans D: FN917, 918, 919, 920n Test Points LocationPlease refer to "Printed Wiring Board Drawings." for the locations of test point.FN903FN905FN916FN904FN909FN910FN920FN919FN918FN917FN913FN915FN914FN907FN912FN911FN908 FN906Front side