Routine Maintenance
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8 Routine Maintenance
WARNING/ATTENTION
• To avoid risk of corrosion, always clean up the water spill immediately.
• Do not use sharp or hard tools to clean the lenses. Use the cleaning pads for black
fouling and use a tissue soaked with water to remove salt deposits.
• The PAH and Turbidity sensor modules use UV and IR light. Please do not stare into
the lenses – it can cause damage to your eyes.
The intervals stated below are only general guidelines and must be adjusted based on
specific system experiences. The intervals are based on optimum conditions and
failure to comply with system specifications can impact intervals.
Planned Maintenance Program
Maintenance Instruction
Number
Calibration of PAH sensor
Factory Calibration of PAH
sensor
Visual check to see if
cleaning is needed:
• PAH sensor
• PAH measuring chamber
& bushing
Cleaning of PAH sensor,
measuring chamber &
bushing
Internal Light Source
Replacement at Factory