needle 
deflects according
to brightness. When the stopper button is released, the meter needle becomes fixed at the deflected position. If the location is excessively bright and the meter needle deflects beyond scale, insert the High slide 
e. Read the footcandle indication
of the meter needle. f. Transfer footcandle value to
the dial scale |
|
dial ring | and set the |
scale mark. If the High slide has been inserted, set the mark.
9