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Table of Contents
1. Introduction ............................................. 1
Limited Warranty ........................................... 1
Exposure to Radiation or Magnetic Resonance
Imaging (MRI) ............................................... 1
2. CADD-Prizm
®
Pump................................ 2
Delivery Modes .............................................. 2
Specifications (Nominal) ................................ 5
3. Batteries ................................................... 8
Battery Compatibility ..................................... 8
DURACELL
®
Alkaline Battery Life ................ 8
ULTRALIFE
®
Lithium Battery Life ................ 8
4. Construction .......................................... 11
5. Theory of Operation .............................. 12
Keyboard Circuitry ...................................... 12
Data Memory EEPROM .............................. 12
Battery Backed RAM ................................... 12
Time Base Circuitry ...................................... 12
LCD Circuitry .............................................. 12
LED Status Indicators .................................. 13
Flash PROM Technology ............................. 13
Gate Array Circuitry .................................... 13
Audible Alarm Circuitry ............................... 13
Watchdog Timer Circuit .............................. 13
Motor Driver/Motor Watchdog Circuit ....... 13
Power Circuitry ............................................ 14
Voltage Reference Circuit ............................. 14
Pumping Mechanism .................................... 14
Pumping Characteristics ............................... 15
Air Detector ................................................. 16
Upstream Occlusion Sensor .......................... 16
6. Safety Features and Fault Detection ....... 17
Hardware Safety Features ............................ 17
Watchdog Timer Circuit .............................. 17
Motor Driver/Motor Watchdog Circuit ....... 18
Cassette ‘Type’ Sensor Circuit ...................... 18
Latch/Lock Sensor Circuit ............................ 18
Voltage Detector Circuit .............................. 18
Software Safety Features .............................. 19
7. Hardware and Software Fault Detection .. 20
Overview ...................................................... 20
Order of Error Code Events ......................... 20
8. Cleaning and Inspection Procedures ....... 21
Inspection Recommendation ........................ 21
Cleaning ....................................................... 21
Visual Inspection .......................................... 21
Mechanical Inspection .................................. 22
9. Testing Procedures ................................. 23
Functional Testing ........................................ 23
Air Detector Test (if Applicable)................... 26
Occlusion Tests ............................................ 26
Accuracy Testing .......................................... 28
Cleaning and Functional Testing Checklist ... 31