Cardinal Health IVAC 571, Technical & Service Manual

Page: 25 / 104

IVAC® Volumetric Pump (Models 571 & 572) 25/104 1000SM00018 Issue 2
Routine Maintenance
Self-Test Functions
(continued)
Test
ID
Test Action/Description
017 Switch Test
Information Display: Initially shows SWCH TEST . Press each switch and verify the
corresponding code is displayed:
Switch:
Display code: Switch: Display code:
TOT VOL INF
PRI
RATE
LIMIT PRES
SEC
VTBI
READ PRES
TL V INF
PRI
RATE
LIMT PRS
SEC
VTBI
READ PRES
CRIS
J
100
K
100
J
10
K
10
J
Unit
K
Unit
CRIS
UP 100
DN 100
UP 10
DN 10
UP 1
DN 1
Notes:
1) The
ON/OFF
switch does not have a code.
2) The Numeric Display remains blank.
018
Read Hours on
AC
Read/clear the total number of hours that the pump has run on AC power.
Information Display:
AC HRS
Numeric Display: Number of hours on AC power.
To reset the total AC power hours to
0000
:

Press and hold the
READ PRES
switch and the
J
10 switch for at least 2 seconds.
019
Read Hours on
Battery
Read/clear the total number of hours that the pump has run on battery power.
Information Display:
BATT HRS
Numeric Display: Number of hours on battery power.
To reset the total AC battery hours to
0000
:

Press and hold the
READ PRES
switch and the
J
unit switch for at least 2 seconds.
021 Air-In-Line Test
Verify air-in-line sensor operation. To run test:

Load an air-filled or fluid-filled IV infusion set.
Information Display:
00000000
= fluid detected in IV infusion set and door is closed.
10000000
= air detected in IV infusion set or door is open.
Numeric Display:
UAIL
022 I/O Port Test
Read data on the various input ports. Press the
J
and
K
switches to select each port.
Information Display: Shows the 8 input port data bits in binary format.
Numeric Display: Indicates which port is being examined:
000 = display port, Display U7. 008 = switch port, Display U5. 016 = Logic U20. 048 = A/D end
of conversion, U22. 064 = Logic U21. 080 and 081 = parallel I/F ports. 096 , 097 , 098 and 099
= serial I/F ports. 128 = timer of Logic U14. 129 = Logic U23. 130 = Logic U24.
Key troubleshooting tests:

Port 016
bit 0 = rotation sensor 1
bit 1 = rotation sensor 2
bit 2 = set sensor
bit 3 = air-in-line sensor

Port 064
bit 7 = door sensor
027
System Vacuum
Test
Read the vacuum level being applied by the vacuum system when an IV infusion set is loaded
and the door is closed.
Information Display:
VAC MMHG
Numeric Display: Current vacuum value that is generated to hold the pressure sensing disc in
place.
To run the test, following the instructions in 'Vacuum Retention Verification' later in this
chapter.