3. ALARMS, MESSAGES, AND INDICATIONS
© Copyright 2008 ZEVEX Incorporated
21
NO FLOW IN (Figure 3-4)
Pump will sound a dual tone beep repeatedly and
display will read NO FLOW IN.
Why:
This alarm has occurred because pump has de
-
tected blockage in the set between pump and bag.
To correct the problem:
Press the
RUN/PAUSE
key to silence alarm and place pump in pause
mode, then check the following:
1. Check tubing for kinks or formula clumps. Cor
-
rect blockage.
2. Check cassette receptacle for cleanliness, es
-
pecially around the pressure sensors. If cleaning
is necessary, refer to
CHAPTER 5 - CLEANING
(Page 29)
.
NO FLOW OUT (Figure 3-5)
Pump will sound a dual tone beep repeatedly and
display will read NO FLOW OUT.
Why:
This alarm has occurred because pump has
detected a blockage in the set between pump and
patient.
To correct the problem:
Press the
RUN/PAUSE
key to silence alarm and place pump in pause
mode, then check the following:
1. Check tubing for kinks or blockages. Remove
kink or blockage.
2. Check cassette receptacle for cleanliness, es
-
pecially around pressure sensors. If cleaning is
necessary, refer to
CHAPTER 5 - CLEANING
(Page 29)
.
3. Back pressure from patient may also cause this alarm. Discuss with physician.
Figure 3-4
NO FLOW IN Alarm
Figure 3-5
NO FLOW OUT Alarm
