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When an alarm/error occurs, the factors below may be the cause. Follow the procedure for dealing with each alarm/error as it
arises.
Cautions
• If the fault persists even after the following measures, a device failure is suspected. Contact TERUMO trained service
technicians to request repair.
• Even under the same condition, the alarm timing depends on the alarm sensitivity level.
• Before pressing the Start switch to resume solution delivery after cancelling an alarm condition, ensure that you check the
flow rate and VTBI settings.
Note
• If there is an alarm condition as the power is turned on, the alarm display flashes but the buzzer does not sound.
Troubleshooting procedure
1) Alarm (e.g. High priority alarm).
Alarm displayed on LCD. Operation indicator flashes red.
Check the status such as stopped solution delivery.
Alarm!
(Pump stops)
LCD and operation
indicator flashes red
Alarm
2) Mute and check alarm content.
When the alarm is muted with the Back/Mute switch, the alarm
content will be displayed. Press the Back/Mute switch again to
return to the flow rate screen. (The type of alarm flashes in the
lower part of the screen) The Completion alarm, No Flow Rate
alarm, No VTBI alarm, and Flow Rate/VTBI Volume Judgment
alarm are automatically muted. The screen returns to the flow rate setting screen.
3) Close the manual roller clamp.
4) Open the door.
Press down the release lever to release the tube
clamp.
Close
5) Inspect the cause.
6) Eliminate the cause.
7) Close the door.
Use the door lock lever for secure locking.
Release
lever
Door lock lever
Door
Back/Mute
switch
Troubleshooting
Check any applicable occurrence/cause from pages 93 to 104.
Eliminate the cause in accordance with the instructions from pages 93 to 104.
Notes
• The priority of the alarm status is as follows:
(1) High priority: Alarms flashing red on LCD
(2) Low priority: Alarms lighting up yellow on LCD.
* Refer to the Alarm icon on page 9 for the alarm priority.
• When more than one alarm sounds at the same time, the higher priority alarm is displayed on the LCD. Be sure to
stop all the activated alarms by the relevant countermeasures.