Apple classic ii.performa 200 Servicehandbuch

Seite von 115
 
 Adjustments
Light Meter Setup - 1
 
Light Meter Setup
 
This topic covers setup for 
three light meter models: 
R77, L-248, and 246. 
Model R77 (Apple part 
number 076-0310) is the 
newest model available.
 
Model R77
 
The R77 light meter is 
capable of reading luminance 
from 10 to 1,000 
footcandles (fc). 
Before you begin, remove 
the 10X multiplier plate