4 Units Description
4-34
Figure 4-39 Photometric Instruction
6. When the oscillograph displays the complete waves circularly shown in Figure
4-40, press STOP on the oscillograph. The waves are frozen.
Figure 4-40 Photometric Wave
7. Magnify the waves shown above and check whether the AD start signal is in the
middle of the photometric analog signal (See Figure 4-41). If yes, the photometric
position is correct.