100
Troubleshooting
Low priority alarm
No Flow Rate alarm
Occurrence
Cause
Action
• LCD: The No Flow Rate alarm
display lights up yellow.
• Operation indicator: Off
• Buzzer: Activates.
• Pump: Remains stopped.
• The Start switch was pressed
without having set a flow rate.
• Set a flow rate and press the Start switch to start
solution delivery. (See page 35.)
• The flow rate exceeds 100
mL/h when the drip volume
setting is changed from 20
drop/mL to 60 drop/mL during
use of the drip sensor.
• Correct the flow rate setting and start solution delivery.
(See page 35.)
No VTBI alarm
Occurrence
Cause
Action
• LCD: The No VTBI alarm
display lights up yellow.
• Operation indicator: Off
• Buzzer: Activates.
• Pump: Remains stopped.
• The Start switch was pressed
without having set a VTBI.
• Set a VTBI and press the Start switch to start solution
delivery. (See page 36.)
• The Start switch was pressed
with the settings as volume
delivered > VTBI.
• Clear the volume delivered (See page 46.) or input a
new value in the VTBI (See page 36.) and press the
Start switch to start solution delivery.
Flow Rate/VTBI Volume Judgment alarm
Occurrence
Cause
Action
• LCD: The Flow Rate/VTBI
Volume Judgment alarm
display lights up yellow.
• Operation indicator: Off
• Buzzer: Activates.
• Pump: Remains stopped.
• The Start switch was pressed
with the setting as Flow rate
≥
VTBI.
• Check the setting values of the flow rate and VTBI.
If they are not correct, input correct values and press
the Start switch to start solution delivery. (See pages
35 and 36.) If they are correct, press and hold the
Start switch (for 2 seconds or more) to start.