4-45
4.9.11. Displaying an alarm
The current alarm and past alarms can be displayed. Up to 40 past alarms can be stored and when the
number of alarms exceeds 40, alarms are deleted from the oldest one.
Procedure
1. Refer to “4.9.1 Changing to a maintenance mode” to display the maintenance menu.
2. Select “MAINTENANCE” and “ERROR LOG” in this order by using
.
Displaying the current alarm
3. Select “ALARM” by using
and press .
The current alarm is displayed.
When no alarm has occurred, no information is displayed.
Displaying past alarm history1
4. Press “ERROR LOG” by using
and press .
Alarm number
Alarm status
A: Occurred
K: ACK
Alarm contents
Indicates
that the display
continues.
Icon indicating that an
alarm is currently
occurring.
Alarm contents
Alarm status
A: Occurred
K: ACK
V: Cleared
Alarm number
Alarm occurrence date and time
When there is no date and time data available at the
time of alarm occurrence, no information is
displayed.