61
7.2.1.5.4.4 Self test mode (menu 1.5.3.4)
The selftest mode is entered when the <SELFTEST> key is pressed in menu 1.5.3.
In the self test mode and internal loop is checked and an overview is displayed of all alarms since
the MCU is last powered down.
Figure 51
There is also a <BUZZER> key to test the internal buzzer. When the key is pressed the buzzer will
sound for approximately 2.5 seconds.
7.2.1.5.4.5 Sample mode (menus 1.5.3.5)
The sample mode is entered when the <SAMPLE> key is pressed in menu 1.5.3, after which the
system displays menu 1.5.3.5.
Figure 52 Figure 53
With the <MORE> key extra key options are shown.
In this operational mode the overboard discharge of ballast water is continuously monitored for oil
content and the discharge rate is controlled. If an alarm situation occurs the ballast water will
automatically be diverted from overboard to the slop tank to prevent any oil contamination. During
the sample mode an automatic window wash takes place every 3 minutes to keep the detector
cell in an optimal condition.
From the sample menu the following submenus can be selected:
? information mode (menu 1.5.3.5.1)
STOP shutdown mode (menu 1.5.3.5.2)
FLUSH manual flush mode (menu 1.5.3.5.3)
W WASH manual windows wash mode (menu 1.5.3.5.4)
SELFTEST self test menu (menu 1.5.3.5.5)
CHANGE extended setup mode (menu 1.5.3.5.6)
CONTROL Sample point: 1 22-11-11
selftest Oil type: 5 10:38
2011-11-21 14:57 - Bad shutdown
EPU: OK
free: 1927296 kB
BUZZERBACK
CONTROL Sample point: 1 22-11-11
sample Oil type: 5 10:38
Concentration A 200 PPM discharge
Flow A 165 m3/h dirty
Skid Flow 0 l/h com: O
Speed A 10.0 kts pos: O
Discharge rate 3.3 l/nm segregated
Total oil 2.1 l com: C
Latitude 5321.756N pos: C
Longitude 00711.854E
EPU: OK
free: 1927296 kB
MORE? FLUSH W WASHSTOP
CONTROL Sample point: 1 22-11-11
sample Oil type: 5 10:38
Concentration A 200 PPM discharge
Flow A 165 m3/h dirty
Skid Flow 0 l/h com: O
Speed A 10.0 kts pos: O
Discharge rate 3.3 l/nm segregated
Total oil 2.1 l com: C
Latitude 5321.756N pos: C
Longitude 00711.854E
EPU: OK
free: 1927296 kB
MORE? CHANGESELFTEST
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