Service manual

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SMARTFIND NAVTEX service manual Page 7
2. ASSESSMENT
2.1. Maintenance tasks
Service providers are reminded that it is their responsibility to ensure that the
procedures herein are followed, that only McMurdo Ltd approved parts are fitted, and
that good practice is observed.
The functions which can be performed by service providers are:
i Routine testing
i Software updating
i System set up
i Fault diagnosis
i Repair
2.2. Routine testing
The SMARTFIND NAVTEX has automatic Built In Test Equipment (BITE).
BITE runs all the time in the back ground and monitors for correct operation of the
receiver sub systems including the monitoring of antenna supply current.
In the event of an error being detected;
i A fault indication icon may be displayed on screen
i Front panel LED may flash (according to menu set up option)
i Buzzer may sound (according to menu set up option)
i Detail of the alarm event is displayed under the Alarm mode, current alarms
page.
i Alarm events are sent over the data interface output port(s) using the ALR
sentence format.
Whatever the reason for the return the SMARTFIND NAVTEX must be subjected to
a full assessment before any other action is taken. The agent has the responsibility to
ensure the SMARTFIND NAVTEX is completely serviceable and is fit for its purpose.
Included in the user handbook are full details of:
i Installation
i Set-up
i Operation
Therefore these items are not repeated in this manual.
2.3. Assessment
Every SMARTFIND NAVTEX returned for servicing must be fully assessed to
determine its operational status.
Assessment form
The assessment form, shown on the next page, is an essential tool in performing
diagnosis. It may be used to support customer billing and must accompany any
warranty return to the manufacturer.