272
Maintenance
Installing the GemCone Nebulizer on the Scott-Type Spray Chamber
To install the GemCone nebulizer on the Scott-type spray chamber, the end cap
assembly (Part No. N0680504) and the tubing assembly (Part No. N0770336) must
be used.
1. Remove the existing nebulizer/end cap assembly (if the wrong one is installed)
by loosening the knurled nuts on the end cap. Use a gentle twisting action to
remove the assembly from the spray chamber.
2. Assemble the correct end cap (Part No. N0680504) to the spray chamber with
a twisting action.Alternately hand-tighten the knurled screws until the end cap
ring is pulled snugly against the end cap.
3. Before inserting the GemCone nebulizer into the cap, connect the argon gas
fitting to the threads on the nebulizer where shown in the next figure. First,
tighten the gas fitting by hand. Tighten the fitting another 1/8 of a turn using a
9/16-in. open-end wrench. Support the nebulizer with a back-up wrench when
tightening or loosening fittings. Do
not
overtighten the fitting as this may
cause leaking and poor ICP performance.
4. Connect the capillary tubing to the nebulizer. Be sure not to crimp or bend the
tubing as you insert it. Crimps may reduce flow to the tip of the nebulizer or
may cause air to enter the liquid stream during operation.
5. Insert the nebulizer as far as it will go through the opening in the end cap.
6. Tighten the nut on the end cap so that it is finger-tight.
Содержание AVIO 500
Страница 1: ...AVIO 500 Customer Hardware and Service Guide ICP OPTICAL EMISSION ...
Страница 2: ......
Страница 3: ...Avio 500 Customer Hardware and Service Guide ...
Страница 12: ...Contents 10 ...
Страница 30: ...28 ...
Страница 31: ...C h a p t e r 1 ...
Страница 32: ......
Страница 33: ...Safety Practices 1 ...
Страница 58: ...56 Safety Practices ...
Страница 59: ...C h a p t e r 2 ...
Страница 60: ......
Страница 76: ...74 Preparing Your Laboratory ...
Страница 77: ...C h a p t e r 3 ...
Страница 78: ......
Страница 79: ...System Description 3 ...
Страница 94: ...92 System Description Figure 3 7 GemCone nebulizer and end cap N0680504 also shown in cross sectional view ...
Страница 115: ...C h a p t e r 4 ...
Страница 116: ......
Страница 137: ...135 Installing the Quick Change Adjustable Torch Module 1 2 10 8 9 3 4 7 6 5 ...
Страница 152: ...150 Installation Figure 4 22 Scott Spray Chamber Clip Assembly in Place ...
Страница 195: ...193 Shipping Lists 09290798 USB Cable Table 4 6 Spares Available Continued ...
Страница 196: ...194 Installation ...
Страница 197: ...C h a p t e r 5 ...
Страница 198: ......
Страница 209: ...207 Quick Change Adjustable Torch Module Figure 5 1 Quartz Torch Item Description 1 Plasma Induction Plates 2 Torch 2 1 ...
Страница 217: ...215 Quick Change Adjustable Torch Module 1 2 10 8 9 3 4 7 6 5 ...
Страница 316: ...314 Maintenance ...
Страница 317: ...C h a p t e r 6 ...
Страница 318: ......
Страница 339: ...337 RF Generator Sample Introduction System Troubleshooting Form Figure 6 2 Normal plasma at 3mm position ...
Страница 340: ...338 Troubleshooting Figure 6 3 Rounded Plasma due to sample or air getting around the outside typically subtle air leak ...
Страница 342: ...340 Troubleshooting Figure 6 5 Injector too far forward ...
Страница 343: ...341 RF Generator Sample Introduction System Troubleshooting Form Figure 6 6 No Aux Gas torch may be glowing ...
Страница 344: ...342 Troubleshooting Figure 6 7 Air leak or spray chamber temperature too high ...
Страница 345: ...343 RF Generator Sample Introduction System Troubleshooting Form Figure 6 8 Thin plasma due to leak in plasma gas line ...
Страница 346: ...344 Troubleshooting ...
Страница 354: ......