2
Table of Contents
1. Introduction ............................................... 1
Limited Warranty ..............................................1
Exposure to Radiation or Magnetic Resonance
Imaging (MRI) ...................................................1
2. CADD‑Prizm
®
PCS II Pump ...................... 2
Delivery Modes .................................................2
Specifications (Nominal) ..................................4
3. Batteries ................................................... 7
Battery Compatibility .......................................7
DURACELL
®
Alkaline Battery Life ...................7
ULTRALIFE
®
Lithium Battery Life ....................7
4. Construction ............................................. 9
5. Theory of Operation ................................ 10
Keyboard Circuitry .......................................... 10
Data Memory EEPROM .................................. 10
Battery Backed RAM ...................................... 10
Time Base Circuitry ........................................ 10
LCD Circuitry .................................................. 10
LED Status Indicators .................................... 11
Flash PROM Technology ................................ 11
Gate Array Circuitry ........................................ 11
Audible Alarm Circuitry .................................. 11
Watchdog Timer Circuit ................................. 11
Motor Driver/Motor Watchdog Circuit ........... 11
Power Circuitry............................................... 12
Voltage Reference Circuit............................... 12
Pumping Mechanism ..................................... 13
Pumping Characteristics ............................... 13
Air Detector .................................................... 14
Upstream Occlusion Sensor .......................... 14
6. Safety Features and Fault Detection ...... 15
Hardware Safety Features ............................. 15
Watchdog Timer Circuit ................................. 15
Motor Driver/Motor Watchdog Circuit ........... 15
Cassette ‘Type’ Sensor Circuit ....................... 16
Latch/Lock Sensor Circuit ............................. 16
Voltage Detector Circuit ................................. 16
Software Safety Features ............................... 17
7. Hardware and Software Fault Detection 18
Overview ......................................................... 18
Order of Error Code Events ............................ 18
8. Cleaning and Inspection Procedures...... 19
Inspection Recommendation ......................... 19
Cleaning ......................................................... 19
Visual Inspection ............................................ 19
Mechanical Inspection ................................... 19
9. Testing Procedures ................................. 20
Functional Testing .......................................... 20
Air Detector Test (if Applicable) ..................... 22
Occlusion Tests .............................................. 23
Accuracy Testing ............................................ 24
Cleaning and Functional Testing Checklist ... 26
For detailed instructions, specifications, warnings, warranties and additional information on
operating CADD
®
pumps, please refer to the
Operator’s Manual
supplied with the product. If you
have additional comments or questions concerning the operation of CADD
®
pumps, please call this
number 1‑800‑258‑5361. Our staff is available to help you 24 hours a day with the programming and
operation of CADD
®
pump infusion systems.
The issue date of this Technical Manual is included for the user’s information. In the event one year
has elapsed between the issue date and product use, the user should contact Smiths Medical to see
if a later revision of this manual is available.
Issue Date: November 2010
