Haemonetics SEBRA 1040, Service Manual

Page: 54 / 106

6-6 Link Assembly
P/N 108755-US, Manual revision: AA
4. Using the Spring Tension Wrench (P/N 10400026) on the squared part of
the right side of the spring guide, turn the spring guide accordingly to even
the noise level.
5. Tighten both nuts and turn on the Shaker.
6. Repeat steps 2–4 until an optimum noise level has been achieved.
7. Press the <*> to cycle shroud assembly, count the cycles for one minute
(CPM). The CPM should be 38cpm ±5 cycles.
Note: If the power supply PCBA is P/N 10403200, RV1 can be adjusted to set the
cpm. If p/n 10403600 is used, resistor R6 controls the cpm. Verify the body board
R3, R7 calibration, reference Chapter 5, Body Board Strain Gauge Amp Adjust-
ment Procedure on page 5-7.