Harris Corporation RF Communications Division RF-7800B-VU104 Manual Do Utilizador

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5-1
RF-7800B
SCHEDULED MAINTENANCE
R
CHAPTER 5
SCHEDULED MAINTENANCE
5.1
PREVENTIVE MAINTENANCE
Preventive maintenance is the systematic, daily care and inspection of equipment to prevent equipment failure and 
reduce downtime.
Table 5-1
 contains the checks and services that should either be performed on a daily basis when the equipment is 
in use or on a weekly basis when the equipment is in a standby condition. 
Table 5-2
 contains the checks and services 
that should be performed on a weekly basis.
NOTE
To avoid impaired BGAN terminal performance, make sure 
the antenna is not damaged or the surface is not covered with 
foreign material like paint of labeling.
5.2
CORRECTIVE MAINTENANCE
Shortcomings and defects which are revealed when the BGAN terminal is in service must be attended to by means 
of corrective maintenance. The type of work required determines if the corrective maintenance procedure can be 
performed by the operator, or if it must be performed at a maintenance facility.
Table 5-1. Daily Preventive Maintenance Checks and Services
Check No.
Item to be Inspected
Procedure
1
Completeness
Check to see that the equipment is complete.
2
Exterior Surfaces
Remove dust, dirt, and moisture from all surfaces. Only use a soft 
damp cloth to clean the Broadband Global Area Network (BGAN) 
Terminal.
3
Operation
Verify connection to BGAN terminal web interface.
4
Installation
Check hardware for looseness. Make sure unit is secure.
5
RF-7800B-VU104 drain 
holes
There are four separate drain holes on the bottom of the RF-7800B-
VU104 that will allow condensation and moisture out of the 
antenna to prevent any corrosion. Turn the screws clockwise to 
Open and counterclockwise to Close.
Table 5-2. Weekly Preventive Maintenance Checks and Services
Check No.
Item to be Inspected
Procedure
1
Connectors
Check all connectors for debris, damage, or corrosion. Elevate to 
a higher level of maintenance, if required.
2
Antenna
Check for breaks or strains; repair or replace as required.
3
Cables
Check for cracks or cuts; repair or replace as required.