Haemonetics PCS 2, Руководство пользователя

Страница: 17 / 134

2-6 PCS2 Service Manual
Driver Card
1. Remove the rear panel. (See page 2-2.)
2. Unclasp the card levers and unplug the driver card from the backplane
card (located as third card from the left in the card cage).
3. Slide the card out of the card cage.
4. If replacing the driver card, refer to Chapter 4, Calibration, for
calibration of the safety system.
Backplane Card (Mother Board)
1. See all steps to removing the card cage. (See page 2-4.)
2. Remove (7) large Phillips head screws securing the backplane card to
the card cage frame.
1. Remove the front and rear panels. (See page 2-2.)
2. Remove the centrifuge assembly. (See page 2-12.)
3. Disconnect P504 from the backplane card and thread ribbon cable
through the rear panel.
4. Disconnect P501, P502, and P506 from the backplane card.
5. Disconnect the ground wire at the top deck ground bus that connects
to the side panel ground bus.
6. Using a 3/8" wrench (or equivalent), remove the (4) #10-32 nuts that
secure the top deck to the cabinet.
7. Firmly grasp the top deck and pull away from the cabinet.
AC Air Detector
1. Remove the front and rear panels. (See page 2-2.)
2. Disconnect P605 from the top deck distribution board.
3. Remove the right handle by removing the (2) Phillips head screws
securing the inner and outer panels.
Note: It may be easier to access the screws if the AC pump is removed.
(See page 2-10.)
4. Remove the (2) Phillips head screws securing the air detector to the
top deck.
5. Firmly press the air detector head (from the top) through the top deck.
This is a very tight fit.
Note: See reassembly notes below.
Top Deck
Assembly