Packed Columns and Columns with an Outside Diameter > 0.8 mm 61
Step 10: Install the Transfer Line 62
4 Front Panel Controls and Initial Startup
Detector Front Panel Controls | 64 |
| |
Figure 21. Front Panel Controls | 64 | ||
Power Controls | 64 |
|
|
Display Output Controls | 65 |
| |
Signal Controls | 65 |
|
|
Dual Plasma Controller Controls | 66 | ||
Figure 22. Dual Plasma Controller Front Panel 66 | |||
Initial Startup | 67 |
|
|
Detector Interface Setup 69 |
|
| |
Initial Checkout | 69 |
|
|
Monitoring Oxidizer and Hydrogen Flow with the Dual Plasma Controller 70
5 Operation
72 |
| |
Detector Operation | 73 |
|
Detector Stability and Response 73 | ||
Column Bleed | 73 |
|
Coking 73 |
|
|
Hydrogen Poisoning | 73 | |
Contaminated Gases | 74 | |
Fluctuating Pressures | 74 |
Typical Operating Conditions | 75 |
Table 1. Typical Operating Conditions | 75 |
Detection Limits | 76 |
|
Table 2. Expected Detection Limits for Chromatographic Conditions 76 | ||
Instrument | 77 | |
Daily Shutdown | 77 |
|
Complete Shutdown | 77 | |
Special Operating Modes | 78 |
Using the 255 NCD in Nitrosamine Mode 78
Using the SCD in High Sensitivity Mode for Nonhydrocarbon Gaseous Samples 78
Operation and Maintenance Manual | 13 |