Revision 5
118
August 2021
22. Replace the oven cover and securely fasten the latches.
23. 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.
24. Close and latch the control cabinet door.
25. Confirm that the
High Integration Period
warning has not returned.
26. Once the measurement cell temperature rises to >140°C, and the
Cell Temperature
fault has cleared, use the F2 / F1 keys to navigate to the
Analysis 1
panel. Perform a
manual zero calibration cycle by using the F4 / F3 keys to highlight
Manual Zero
, then
press
↵
..
27. Once the manual zero calibration cycle is complete, place the analyzer into sampling
mode by highlighting the
Sample
checkbox using the F4 / F3 keys, then press
↵
.
Alternatively, press the F6 key
28. Once normal operation has been confirmed, return the
Online
/
Offline
control toggle
on the
Analysis 2
panel back to
Online
(green).
7.4 Troubleshooting the UV Source Lamp
The UV Source Lamp
requires replacement when either the lamp will not start, or when the
energy output of the lamp has diminished to a point where a
Peak Height
of >20,000 A/D counts
as displayed on the
Spectrum
panel cannot be achieved even with the maximum 1000
millisecond integration period.
Before replacing the UV Source Lamp, it is advisable to eliminate all other potential sources of
the problem, unless the time since the last replacement is >8 months (if using standard lifespan
lamp, Galvanic part number BA7195) or >16 months (if using long life lamp, Galvanic part
number BA7532). Refer to the spectrum displayed on the
Spectrum
page and the lamp
troubleshooting tips shown in Table 33.
Table 33: Lamp Troubleshooting
Spectrum Appearance
Potential Cause
Horizontal line, no peak observed
•
Lamp supply fuse on ACTS burned
out
•
Lamp supply fuse in switch on
bottom of black UV lamp enclosure
burned out
•
Lamp burned out
Peak present, but peak height <20,000 with
integration time 1000ms
•
Anti-solarant degraded and requires
replacment
•
Dirty / broken cell windows
•
Damaged optical fibres
•
Lamp degraded to beyond useful life
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...