Troubleshooting
249
Nebulizer and Spray Chamber
Is there leakage around the end cap? Is there leakage from the spray chamber drain?
Is fluid accumulating in the torch?
Make sure the end cap is on securely. If you cannot get a secure fit, the end cap 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 end cap. Is the nebulizer spray sputtering or uneven?
If the spray pattern is uneven, the nebulizer tips may be clogged or worn.
Disassemble the nebulizer and clean or replace the GemTips. See
GemTip Cross-
Flow Nebulizer
on page 187.
Are there deposits inside the end cap or spray chamber?
Clean out deposits. See
Replacing the Torch
on page 154.
Torch Assembly
Are the torch fittings for the gas inlets secure?
Finger-tighten the fittings. Do not overtighten them.
Is the quartz torch cloudy or dirty?
Check for deposits, particularly if running organics, alloys, or samples with high
dissolved solids. See
Cleaning the Torch
on page 153.
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
Removing the Injector
on page 148.
If the torch requires disassembly, check the O-rings. Are they cracked or worn? Is
the injector adapter discolored?
Replace worn parts.
Replacement Parts: General
on page 230.
Summary of Contents for OPTIMA 8000
Page 1: ...OPTIMA 8000 Customer Hardware and Service Guide ICP OPTICAL EMISSION Return to Document Menu...
Page 2: ......
Page 3: ...Optima 8000 Customer Hardware and Service Manual...
Page 12: ...Contents 10...
Page 18: ...16 Indicates the ON position of the main power switch Indicates alternating current...
Page 24: ...22 Figure C Location of warning labels in the sample compartment 1 2...
Page 28: ...26...
Page 29: ...Safety Practices 1...
Page 49: ...Preparing Your Laboratory 2...
Page 61: ...Preparing Your Laboratory 60...
Page 62: ...System Description 3...
Page 89: ...Installation 4...
Page 136: ...Maintenance 5...
Page 241: ...Troubleshooting 6...
Page 264: ...Error Messages 7...
Page 284: ......