Filter
Top Products
05509F DCN6409 66
9. MAINTENANCE AND ADJUSTMENTS
WARNING - RISK OF ELECTRICAL SHOCK
THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE
PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY!
9.1. Maintenance Schedule
CAUTION
GENERAL SAFETY HAZARD
Do not look at the UV lamp while the unit is operating. UV light can
cause eye damage. Always use safety glasses made from UV blocking
material. (Generic plastic glasses are not adequate).
Table 9-1 below outlines the suggested maintenance procedures and intervals for ensuring the
M465L continues to operate accurately and reliably. These intervals are based on continuous
(24 hours a day – 7 days a week) operation. These intervals may be lengthened for intermittent
operation.
Table 9-1: Maintenance Schedule
Maintenance Item Recommended Interval Section
Replace internal
particulate filter
6 months
*1
9.3
Adjust UV lamp As Indicated by ‘Check Lamp’
LED or status output
9.4
Replace lamp As required; when adjustment can
no longer be performed.
9.5
Replace sample pump 2 years 9.6
Replace Sensor Module
Valve
2 years 9.7
*1
When external sample line pre-filters are used. If pre-filters are not
used, internal sample filter should be replaced every month.