User's Manual
MDC-7000P/7900P Series Chapter 9 Simple fault diagnosis
0093169006-05E 9-9
●ALARM A 9999999
UTC 20/05/15 12:34
DGPS EPFS 999999
MESSAGE. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
(ALARM and WARNING blinks until acknowledging alarm)
Date when warning and alarm
is generated.
Error message
Error device ID
Instance number
Alarm ID
Category
Icon and Priority:
ALARM / WARNING / CAUTION
9.8 About alarms
If any malfunction or operation error has been detected in the radar, or if the external device gives the
ALR sentence input, then alarms, warnings and cautions shown below appear at the lower right of the
display.
Abnormalities are categorized as [Alarm], [Warning] and [Caution]. When alarm display actually
appears and there is something wrong with radar, record the alarm details by type, location and status
and press OFF key. The alarm sound and display will disappear. Multiple errors may be displayed one
by one. Record all alarms and press OFF key for every alarm. The type of [Alarm], [Warning] and
[Caution] are shown below.
The two or more alarms occur at the same time, then it is possible to confirm all the alarms in [LIST].
1 Press MENU key to display “Menu”.
Select [ALARM] => [LIST] =>
Alarms occurred since Power ON can be confirmed by [HISTORY LIST].
1 Press MENU key to display “Menu”.
Select [ALARM] => [HISTORY LIST] =>
Refer to 1.1 Radar Display “Alarm display area”.