Operator`s manual

P/N 3027436 Rev. C
Troubleshooting
42
WRO 300 H
5.1.4 Chemical, Cleaning, Rinse and Preservation
303 OVERDUE HEAT WRO 300 H When entering standby mode, buzzer
sounds with notification sound, flashes,
message text displays.
Reason Heat disinfection procedure is activated
automatically by time channel settings but
cannot be started because the WRO 300 H
is not in standby mode.
Action
1 Press , or to silence
buzzer.
2 Activate heat disinfection procedure
manually. Refer to Heat Disinfection on
page 17.
304 INCORRECT
WATER LEVEL
WRO 300 H WRO 300 H stops, buzzer sounds with
alarm sound, and flashes, mes-
sage text displays.
Reason Water level in tank is lower than expected.
Action
1 Press , or to silence
buzzer.
2 Check that the dialysis machine is turned
off.
3 Press until the WRO 300 H either
goes to standby or an active cooldown.
4 If the problem still persists notify techni-
cal personnel.
No.
Alarm and
notifications Definition
401 REMOVE WAND WRO 300 H
Buzzer sounds with alarm sound, flashes,
message text displays.
Reason Wand connector not removed after completion
of chemical intake.
Action
1 Press , or to silence buzzer.
2 Remove wand from disinfectant intake port.
402 INSUFFICIENT
WATER SUPPLY
WRO 300 H WRO 300 H stops, buzzer sounds with alarm
sound, flashes, message text displays.
Reason Lack of feed water.
Action
1 Press , or to silence buzzer.
2 Check the feed water supply.
3 Check for leakage.
4 Restart by pressing .
5 Notify technical personnel if problem per-
sists.
No.
Alarm and
notifications Definition