Bailey Infi 90 NTCU01, Инструкция

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INTRODUCTION
I-E96-417A 3 - 1
SECTION 3 - MAINTENANCE
INTRODUCTION
The NTCU01 Serial Interface Termination Unit requires mini-
mal maintenance. Doing the tasks in Table
3-1 will provide
long, trouble free service. Please note that only qualified per-
sonnel should perform maintenance.
MAINTENANCE SCHEDULE
Table 3-1 is the maintenance schedule. These tasks are to be
performed at the specified intervals.
Table 3-1. Maintenance Schedule
Task Interval
Clean and tighten all cable and
power connections. Every 6 months or during plant
shutdown, whichever occurs first.
Use a static safe vacuum cleaner
to remove dust from:
Termination units
Field termination panel