User's Manual

DI AG NOS TIC MAIN TE NANCE
11
These paragraphs provides diagnostic maintenance procedures which the user may follow to
restore normal operation. If normal operation cannot be restored, do not attempt to check
inside any unit. Any repair work is best left to a qualified technician.
12 Warning messages are shown in the bottom right hand corner of the screen.
TABLE 1 - TROUBLESHOOTING
PROBLEM CAUSE REMEDY
Picture not updated or picture
freeze-up. This is indicated by the
UTC time not changing
Video freeze-up Turn the power off and on again to
restore normal operation.
If normal operation is not restored
call the Kelvin Hughes Service
Control Centre or the agent.
Range changed but radar picture
does not change
Video freeze-up Try clicking on the range button
several times to change the range.
If that does not work, try turning the
power off and on again to restore
normal operation.
If normal operation is not restored
call the Kelvin Hughes Service
Control Centre or the agent.
Failure Messages - Kelvin Hughes
magnetron transceiver
No Sync
No Video
No Azimuth
No Heading Line
The sync pulses from the transceiver
are not being detected at the radar
display
The radar video from the transceiver
is not being detected at the radar
display
The azimuth pulses from the
transceiver are not being detected at
the radar display
The heading line pulses from the
transceiver are not being detected at
the radar display
One or more of these messages may
appear in the alarm box of the screen
if the signals are missing. Note the
messages that are shown, as this
information will assist the service
engineer.
Refer to the relevant ship's manual for
the sensor for further troubleshooting
procedures.
If normal operation cannot be
restored call the Kelvin Hughes
Service Control Centre or the agent.
Page 4.6 Issue 5 (Jan 09)
KH2060-4