Owner manual

7 - 1
IM 11G02N01-01E
7.1 Daily check
(1) Zero calibration and span calibration
1. Perform zero calibration. For the calibration procedures, refer to “Item 6.9.1 Zero calibra-
tion”.
2. Then, perform span calibration. For the calibration procedures, refer to “Item 6.9.2 Span
calibration”.
3. Zero calibration and span calibration should be carried out once a week, as required.
(2) Flow rate check
1. Sampling gas flow and purge gas flow are as follows:
• Sampling gas flow: 0.5 ± 0.2L/min
• Purge gas flow: About 1L/min
2. Check and maintenance should be carried out every day, as required.
7.2 Daily check and maintenance procedures
Table 7.1 Maintenance and check table
7. MAINTENANCE