Revision 5
116
August 2021
4. Turn the oven heaters off by locating the Heater AC Power fuse terminal on terminal
block ACTS:25. Lift the fuse terminal tab opening the terminal block and thus
disconnecting the Heater AC Power fuse, as shown in Figure 74.
Figure 74: Location of Cell Heater Fuse on ACTS
5. Remove the oven cabinet cover.
The oven cabinet cover is heavy. It may require two people to remove it
safely.
The oven cabinet and all of its internal components are HOT (
150°C
). Wear
appropriate personal protective equipment (gloves, eye wear, clothing etc)
if working with hot surfaces or wait until surface have cooled to safe
temperatures before performing maintenance tasks.
6. Disconnect the fibres from both the top right and the bottom right of the measurement
cell block by unscrewing the nut and pulling out.
7. Joint the two loose ends of the optical fibres together by cutting the end off of one of
the orange fibre caps and connecting both fibres into the same cap. Press the fibres
into the cap so that both ends are in contact with one another.
8. Using the F2 / F1 keys on the keypad, navigate to the
Spectrum
panel.
9. Use the F4 / F3 keys to select
Optimize Integ. Time
and press
↵
to optimize the
integration period. It may be necessary to press
↵
more than once to get a peak height
≈
28000 A/D counts.
10. Use the F4 / F3 keys to select
Show Factory Reference
and press
↵
to display the
factory reference spectrum.
Содержание 943-TGS-CE
Страница 137: ...Revision 5 137 August 2021 Figure 84 Oven Cabinet Details...
Страница 138: ...Revision 5 138 August 2021 Figure 85 Control Cabinet Door Closed...
Страница 139: ...Revision 5 139 August 2021 Figure 86 Control Cabinet Door Removed...
Страница 140: ...Revision 5 140 August 2021 Figure 87 Power Steam Air Signals Connection Details...
Страница 141: ...Revision 5 141 August 2021 Figure 88 AC Wiring Schematic...
Страница 142: ...Revision 5 142 August 2021 Figure 89 DC Signals and Wiring Diagram...
Страница 143: ...Revision 5 143 August 2021 Figure 90 Flow Diagram...
Страница 144: ...Revision 5 144 August 2021 Figure 91 Control and Oven Cabinets Interconnect Wiring...