BRANNSTROM BilgMon488 - Troubleshooting

BilgMon488 Instruction Manual vAD 37(38)
BRANNSTROM SWEDEN AB
www.brannstrom.se
19 TROUBLESHOOTING
Symptom
Possible reason(s)
Servicing
BilgMon488 is switched on but
LCD remains blank.
Power supply is erroneous.
Check connections internally,
externally and power supply
voltages.
LCD monitor is broken.
Order replacement part.
Automatic fuses blown.
Disconnect externals that
might have caused the short-
circuit (f.ex. fresh water
flushing valve). Wait until fuses
have cooled down power up
the unit again.
Oil content measurement
(ppm value) remains high.
Dirty senor tube.
Clean the sensor tube and
performe zero calibration (see
10.10.1 Clean cell (zero
calibration))
Air is present in sample.
Correct cause of air presence.
Clean the sensor tube and
performe zero calibration
calibration (see 10.10.1 Clean
cell (zero calibration))
Excessive contaminates
present in sample (rust,
bacteria etc …)
Correct cause of
contamination.
Clean the sensor tube and
performe zero calibration
calibration (see 10.10.1 Clean
cell (zero calibration))
LCD display indication:
MEMORY ERROR,
MEMORY WRITE ERROR,
ERASE ERROR
Memory malfunction.
Order replacement part.
Memorychip not present.
Order replacement part.
LCD display indication:
Lost sensor com!
Dirty or damaged MASTER-
SENSOR contact area.
Part MASTER and SENSOR
units. Clean contact surface
with mild detergent.
LCD display indication:
RTC malfunction!
Internal time reference
stopped/malfunctioning.
Replace backup battery, then
enter UTC time and date (see
16.3 RTC malfunction).