Operator`s manual

P/N 3027436 Rev. C
Troubleshooting
40
WRO 300 H
5.1.2 Operation
No.
Alarm and
notifications Definition
201 CONDUCTIVITY
NOTIFICATION
WRO 300 H When entering standby mode, buzzer sounds
with notification sound, flashes, message
text displays.
Reason The conductivity value has exceeded the notifi-
cation limit for more than 30 consecutive sec-
onds during previous run period.
Action
1 Press , or to silence buzzer.
2 Perform cleaning according to local proce-
dures.
3 If problem persists notify technical person-
nel.
202 CONDUCTIVITY
ALARM
WRO 300 H
Buzzer sounds with alarm sound, flashes,
message text displays.
Reason The conductivity value has exceeded the alarm
limit for more than 30 consecutive seconds.
Action Before treatment:
1 Press , or to silence buzzer.
2 Note down the conductivity value.
3 Continue treatment.
After treatment:
1 Inform responsible medical staff according
to local procedures.
2 Notify technical personnel for further
actions.
203 CONDUCTIVITY
STOP
WRO 300 H WRO 300 H stops, buzzer sounds with alarm
sound, flashes, message text displays.
Reason The conductivity value has exceeded the stop
limit for more than 30 consecutive seconds.
Action
1 Press , or to silence buzzer.
2 Inform responsible medical staff according
to local procedures.
3 The WRO 300 H can be restarted by press-
ing . It will stop again if the problem per-
sist.
4 If problem persists discontinue dialysis.
5 Notify technical personnel.
204 INSUFFICIENT
WATER SUPPLY
WRO 300 H
WRO 300 H stops, flashes fast, message
text displays.
Reason Lack of feed water.
Action 1 Check the feed water supply.
2 Notify technical personnel.