Troubleshooting
277
Capillary Tubing
Are the nebulizer and sample capillary tubing properly connected? Is the tubing
discolored or clogged? Is tubing crimped or pinched?
If the capillary tubing is not in good condition, replace it.
Nebulizer and Spray Chamber
Is there leakage around the nebulizer? Is there leakage from the spray chamber drain?
Is fluid accumulating in the torch?
Make sure the nebulizer is on securely. If you cannot get a secure fit, the nebulizer
or knurled nut (for Meinhard K1) O-ring may need to be replaced. Check the drain
fitting and tubing to be sure the spray chamber is being properly drained. Check that
the waste is being pumped in the proper direction.
Check the nebulizer spray pattern: run deionized water for several minutes, then
remove the nebulizer. Is the nebulizer spray sputtering or uneven?
Check the nebulizer spray pattern: run deionized water for several minutes, then
remove the nebulizer. If the nebulizer spray is sputtering or uneven, inspect the
nebulizer tips for clogging and clean or replace them as necessary.
Are there deposits inside the end cap or spray chamber?
Clean out deposits. See
Torch Assembly
Are the torch fittings for the gas inlets secure?
If needed tighten the fittings on the torch manifold. Do
not
overtighten them. See
Is the quartz torch cloudy or dirty?
Check for deposits, particularly if running organics, alloys, or samples with high
dissolved solids. See
Is the injector dirty? Is it deformed due to overheating?
The injector may be clogged and require cleaning. If you are running organics, check
for carbon buildup. If running samples with high dissolved solids, check for deposits.
See
If the torch requires disassembly, check the O-rings. Are they cracked or worn? Is
the injector adapter discolored? See
Replace worn parts.
Содержание AVIO 200
Страница 1: ...AVIO 200 SPECTROMETER Hardware Guide ICP OPTICAL EMISSION ...
Страница 2: ......
Страница 3: ...AvioTM 200 Spectrometer Customer Hardware and Service Guide ...
Страница 12: ...Contents 10 ...
Страница 30: ...28 ...
Страница 31: ...Safety Practices 1 ...
Страница 32: ...30 Safety Practices ...
Страница 56: ...54 Safety Practices ...
Страница 57: ...Preparing Your Laboratory 2 ...
Страница 58: ...Preparing Your Laboratory 56 ...
Страница 70: ...Preparing Your Laboratory 68 ...
Страница 71: ...System Description 3 ...
Страница 72: ......
Страница 84: ...System Description 82 Figure 3 7 GemCone nebulizer and end cap N0680343 also shown in cross sec tional view ...
Страница 97: ...Installation 4 ...
Страница 98: ......
Страница 119: ...Installation 117 Figure 4 8 Replacing the torch 1 3 4 6 8 2 9 10 5 7 ...
Страница 121: ...Installation 119 1 2 7 9 8 10 3 4 5 6 ...
Страница 164: ...Installation 162 ...
Страница 165: ...Maintenance 5 ...
Страница 166: ......
Страница 184: ...Maintenance 182 1 2 7 9 8 10 3 4 5 6 ...
Страница 188: ...Maintenance 186 Figure 5 8 Replacing the Torch 1 3 4 6 8 2 9 10 5 7 ...
Страница 272: ...Maintenance 270 ...
Страница 273: ...Troubleshooting 6 ...
Страница 274: ......
Страница 293: ...Troubleshooting 291 Figure 6 1 Normal Plasma Conditions at 0 torch position ...
Страница 294: ...Troubleshooting 292 Figure 6 2 Normal Plasma at 3mm position ...
Страница 296: ...Troubleshooting 294 Figure 6 4 Aux Gas too high Air Leak or Spray Chamber Temperature too high ...
Страница 297: ...Troubleshooting 295 Figure 6 5 Injector too far forward ...
Страница 298: ...Troubleshooting 296 Figure 6 6 No Aux Gas Torch may be glowing ...
Страница 299: ...Troubleshooting 297 Figure 6 7 Air Leak or Spray Chamber Temperature too high ...
Страница 300: ...Troubleshooting 298 Figure 6 8 Thin Plasma due to leak in Plasma Gas Line ...
Страница 308: ......