User's Manual

Table Of Contents
CHAPTER 6
MAINTENANCE
IN TRO DUC TION
1 This Chapter is divided into three parts:
(1) Planned Maintenance.
(2) Diagnostic Maintenance.
(3) Corrective Maintenance.
PLANNED MAINTENANCE
NOTE: The transceiver runs continuously runs performance checks in the background, and any
degradation in performance is reported as a warning message. There are no routine
operator or maintainer performance checks required on the transceiver.
SIX MONTHLY CHECKS
NOTE: If you detect any problems when carrying out the following routine maintenance
procedures contact the Kelvin Hughes Service Control Centre or your agent for advice.
CAUTION
Always switch the radar OFF, and as an additional precaution, switch OFF the
antenna safety switches when working on the transceiver or antenna.
An tenna
2 Visually check the front radiating window for damage and soot or dirt. Note that even a
thin layer of soot or dirt can cause serious loss of radar performance. If necessary,
CAREFULLY wipe the antenna front radiating window using soap and water and a soft
non-abrasive cloth. Ensure the window is not scratched or damaged when carrying out this
procedure.
CAUTION
NEVER PAINT the front radiating window.
Trans ceiver Cas ing In spec tion
3 Visually inspect that all screws, nuts and bolts are secure and free from corrosion.
KH1264
Chap ter 6
Is sue 2 Page 6.3