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ADJUSTMENTS
1 .
2.
Insert a silicon rubbertube (code No. 69147972',into the mouthpiece as shown on page 10.
Tum VR51 on PCB MA3M as shown on the figure below.
t+-
vR51
N
l_-/\
|
45"
3. Connect a digilal vollmeter between testpins TP1 and TPZ.
4. Blowing air strongly from the tube, adjust VR52 so that meler reading is 2.6V t 0.05V.
5. While it is not blown, adjust VR-51 for the meter reading; 1.00V + 0.05V.
6. Repeat the above procedures 4 and 5.
: _ i
. '
r : r
: . .
- 2 4 -
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