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5.0
MAINTENANCE / TROUBLESHOOTING
WARNING
Disconnect the electrical power from the equipment before
attempting to service any electric components.
During maintenance, wear eye and face protection.
WARNING
Temperature near the air-cooling outlet can rise to 200°C or
higher. Please take extreme care when performing maintenance
work in the source cabinet.
5.1
Introduction
This section describes preventive maintenance, troubleshooting and component
replacement for the 900 Series External Torch.
5.2
Preventive Maintenance
External Torch preventive maintenance consists of periodic system adjustments, general
cleaning, and visual safety checks.
Routine Checks
1.
Perform a flame failure check periodically by blocking the UV detector site path.
Verify the FLAME OUT LED illuminates and the H2 ON LED turns off.
2.
Check thermocouple positioning.
3.
Check quartzware connections for any stressed or loose fittings, cracks or
contamination.
Rev. J, January 2001
Pyrogenic External Torch — 900 SERIES
31