Hach Anatel PAT700 User Manual page 169

WARNING
Chemical Hazard! The UV lamps contain mercury and mercury vapor. Handle
lamps with care to avoid exposure. Cleanup of mercury should be in accordance
with local, state, and federal guidelines. The mercury-containing UV lamps within
this equipment must be disposed of accordance with local, state and federal law.
Note: Leaving fingerprints on the lamp's glass surface can diminish UV output, resulting in
measurement error.
• Do not touch the UV lamp's glass surface during the lamp replacement procedure.
• Use isopropyl alcohol and a lint-free cloth to clean the glass.
6. Open the right access door using a 5/32-inch hex key.
7. Locate the lamp power connectors in the front upper left corner of the compartment.
Disconnect the lamp connectors by twisting both locking rings counter-clockwise and
carefully unplugging both connectors.
Maintenance and Troubleshooting
Page 167