Figure 2-8. Mechanical counter test points.
c. Turn the unit on and allow a 5-minute warm-up period.
d. Set the exposure time as shown in figure 2-9 and make an exposure. Note
the pulses on the counter.
PULSES
Exposure
50 HZ
60 HZ
Tolerance
0.066 sec.
3
4
+ 1 pulses
3.2 sec.
160
192
+ 10 pulses
- 20 pulses
Figure 2-9. Exposure time tolerances.
MD0361
2-9