Service and Parts
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7-3
Control Board
Removing the Control Board
The Control Board is located behind the front heat sink and the LED panel on
the left-hand side (see Figure 7-1b). It is the shorter of the two boards attached
to the LED panel.
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 heat sink. See Figure 7-2
Control
Board
Scan Board
LEDs
Front Heat Sink
Screw for
Scan Board
Screw for
Control Board
Screws for
Heat Sink
Control
Board
Scan Board
LEDs
Front Heat Sink
Screw for
Scan Board
Screw for
Control Board
Screws for
Heat Sink
Figure 7-2. Control and Scan boards.
5.
Gently pull on the front heat sink to remove it. The LED panel is now
visible.
6.
Remove the 1/4” screw from the bottom left of the LED panel.
7.
Gently pull the Control board away from the adhesive gap pad on
the back of the LED panel.
Replacing the Control Board
1.
Attach the LED panel at the bottom left 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.
3.
Insert the board into the unit making sure the four connectors (2 on
each side) are plugged in.
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.
Содержание Dycor Dymaxion Mass Spectrometer
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Страница 75: ...Maintenance Troubleshooting 6 13 Figure 6 7 Quadrupole head pinout view of flange atmosphere side...
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Страница 96: ...A 6 Dycor Dymaxion Mass Spectrometer JP18 JP16 JP17 JP19 JP20 JP21 JP13 JP12 JP14 JP15 JP9 JP6 JP10 JP7...
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Страница 117: ...Opto 22 Option Appendix B 15 OPTO 22 MODULE DATA SHEETS AMETEK Part 25540JE Input Module 2 Channel Analog 20 mA to 20 mA...
Страница 118: ...Appendix B 16 Dycor Dymaxion Mass Spectrometer AMETEK Part 25538JE Input Module 2 Channel Analog Type J K E Thermocouple...
Страница 119: ...Opto 22 Option Appendix B 17 AMETEK Part 25539JE Input Module 2 Channel Analog 10 VDC to 10 VDC Voltage Input...
Страница 120: ...Appendix B 18 Dycor Dymaxion Mass Spectrometer AMETEK Part 25541JE Output Module 2 Channel Analog 4 20 mA...
Страница 121: ...Opto 22 Option Appendix B 19 AMETEK Part 25542JE Output Module 2 Channel Analog 0 to 10 VDC...
Страница 122: ...Appendix B 20 Dycor Dymaxion Mass Spectrometer AMETEK Part 25578JE Digital Module 4 Channel AC Input 9 140 VAC...
Страница 123: ...Opto 22 Option Appendix B 21 AMETEK Part 25577JE Digital Module 4 Channel Isolated AC Output 12 280VAC...
Страница 124: ...Appendix B 22 Dycor Dymaxion Mass Spectrometer AMETEK Part 25577JE Digital Module 4 Channel Isolated AC Output 12 280VAC...
Страница 125: ...Opto 22 Option Appendix B 23 AMETEK Part 25544JE Output Module 4 Channel Source DC 5 60 VDC...
Страница 126: ...Appendix B 24 Dycor Dymaxion Mass Spectrometer AMETEK Part 25544JE Output Module 4 Channel Source DC 5 60 VDC...
Страница 127: ...Opto 22 Option Appendix B 25 AMETEK Part 25543JE Input Module 4 Channel 2 5 28 VDC...
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