TELEDYNE API Everywhereyoulook 480H, Руководство пользователя

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42 Teledyne API Model 480H O
3
Monitor User Manual 09421A DCN8343
7. MAINTENANCE
WARNING – ELECTRICAL SHOCK HAZARD
The operations outlined in ths section are to be performed
by qualified maintenance personnel only!
CAUTION – RISK OF PERSONAL INJURY: HAZARDOUS GAS
Prior to opening the front panel for service of any kind, ensure first
that the area is well-ventilated before slowly opening the panel and
allowing gradual dissipation of any HAZARDOUS GAS that may
have accumulated within the enclosure.
CAUTION – RISK OF PERSONAL INJURY: UV RADIATION
Do not look at the UV LED 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).
7.1. MAINTENANCE SCHEDULE
Table 7-1 below outlines the suggested maintenance procedures and intervals for
ensuring the 480H 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 7-1. Maintenance Schedule
Maintenance Item Recommended Interval Section
Replace particulate filter
element
6 months 7.3
Replace UV LED
When UV LED intensity drops to a
level that triggers the Check Lamp
status, and the Sensor OK status
indicates an ERROR.
7.5
Replace Auto-Zero Valve annually 7.4
Rebuild cells, replace
o-rings
3 years Return to
factory
Cleaning As needed. 7.8