Ametek Dycor Dymaxion Mass Spectrometer, Руководство пользователя

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7-4 | Dycor Dymaxion Mass Spectrometer
Scan Board
Removing the Scan Board
The Scan board is located across from the Control board and to its right,
behind the LED panel and the front heat sink. It is the longer of the two boards
attached to the LED panel. See Figure 7-1a and b.
1. Remove the 1/4” screws from the front top and bottom casing of the
unit and the 3/16” screw from the right side. See Figure 7-1b.
2. Loosen or remove the screws at the top and bottom of the option plate
to allow easier access to the removal of the Control board.
3. Grab the heat sink and pull on it to remove the assembly with the Con-
trol and Scan boards. It is connected to the unit by four connectors.
4. Once the assembly has been removed from the unit casing, remove
the upper left and bottom right 3/8” screws with internal tooth lock
washer from the front heat sink.
5. Gently pull on the heat sink to remove it. The LED panel is now visible.
6. Remove the 1/4”screw from the top right of the LED panel.
7. Gently pull the Scan board away from the adhesive gap pad on the
back of the LED panel.
Replacing the Scan Board
1. Attach the LED panel at the upper right using the 1/4” screw.
2. Replace the front heat sink using the 3/8” screws and lock washers on
upper left and bottom right.
2. Insert the board into the unit making sure the four connectors (2 on
each board) are engaged.
4. Replace or retighten the screws for the option plate to put it back in
place.
5. Replace the 1/4” screws on the top and bottom and the 3/16” screw on
the right side of the unit casing.
There are adhesive gap pads on
the back side of the front heat
sink and the LED panel to ensure
that all fixtures are secure and in
place.