Revision 4
81
August 02, 2019
g) Disconnect the Fibre Optic Cable
to be replaced from either the UV Lamp Power Supply
cabinet or the Spectrometer by unscrewing the nut and pulling the Fibre Optic Cable
out.
The fibre can then be pulled out through the cabinet seal fitting.
h) Open the oven cabinet door.
The oven compartment and all of its 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.
i) Locate the end of the
Fibre Optic Cable
to be replaced (this will be connected to the topt
or bottom side of the measurement cell) and disconnect it by unscrewing the nut and
pulling the
Fibre Optic Cable
out. Pull the fibre out of the oven and remove the sealing
fitting cap and rubber seal plug.
j) Pull the remainder of the
Fibre Optic Cable
through the fitting thus completing the
removal of the cable from the system. Slide the retaining cap off.
k) Connect the cell end of the new
Fibre Optic Cable
by gently pushing the fibre end into the
SMA connector. Hand-tighten the nut.
l) Route the fibre out of the oven, making sure that the fibre is routed in the indents to avoid
damage when the oven compartment cover is secure.
m) Replace the oven compartment cover and securely fasten both latches.
n) Slide the end of the new
Fibre Optic Cable
through the sealing retaining cap, the rubber
seal, and the fitting.
o) Connect the opposite end of the
Fibre Optic Cable
to either the Spectrometer or the UV
Lamp Power Supply located in the control cabinet. To connect, push the end of the
Fibre
Optic Cable
into the SMA connector and hand-tighten the nut.
p) Replace the plastic retainer and hand-tighten the retaining cap onto the fitting body.
q) Reconnect the AC Power to the oven heaters by pushing down and snapping closed the
oven heater fuse terminal cover (ACTS:25). The oven will begin heating to the set point
temperature.
r) Close and latch the oven cover.
s) Turn the UV Source Lamp on by placing the UV Lamp switch to the
ON
position.
t) Close and latch the control cabinet door.
u) Access the
Spectrum
panel and optimize the spectrometer energy level by clicking the
Optimize Spec Clock
button.
v) Return to the
Analysis 1
panel and perform a Manual Zero by clicking the
Manual Zero
button.
Summary of Contents for 943-TGX
Page 48: ...Revision 4 48 August 02 2019 Figure 4 13 Network Sub Panel...
Page 94: ...Revision 4 94 August 02 2019 Figure 9 3 Control Cabinet Detail...
Page 96: ...Revision 4 96 August 02 2019 Figure 9 5 AC Wiring Diagram...
Page 97: ...Revision 4 97 August 02 2019 Figure 9 6 DC Signal and Wiring Diagram...
Page 98: ...Revision 4 98 August 02 2019 This Page Intentionally Blank...