IRadimed MRidium 3860, Service Manual

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3.3 Software Update ............................................................................. 3-22
3.4 Dose Error Reduction System (DERS) Option Installation ...................... 3-23
3.5 Systems Test .................................................................................. 3-24
3.5.1 Reference Documents ...................................................................... 3-24
3.5.2 Test Equipment Needed .................................................................... 3-24
3.5.3 Basic Tools .................................................................................... 3-24
3.6 MRidium MR IV Pump, main unit, Verification (3860+) ......................... 3-25
3.6.1 DC Input Verification ........................................................................ 3-25
3.6.2 Battery Input Verification. ................................................................ 3-25
3.6.3 Battery Charge Verification & Adjustment ........................................... 3-26
3.6.4 Pump Motor Speed Adjustment ......................................................... 3-26
3.6.5 Time and Date Verification ................................................................ 3-27
3.6.6 3860+3860+ Pressure Verification ..................................................... 3-27
3.6.7 Battery Verification : ........................................................................ 3-28
3.6.8 Bubble Detect Verification : .............................................................. 3-28
3.6.9 Verify No Bubble Detect : ................................................................. 3-28
3.6.10 3860+ Remote Radio Setup ............................................................ 3-29
3.6.11 10 Key Pad Verification (3860+ only) ............................................... 3-31
3.6.12 SpO2 Verification (3860+ Only) ....................................................... 3-31
3.7 MRidium Side Car Verification (3861) ................................................. 3-32
3.7.1 DC Input Verification (3861) ............................................................. 3-33
3.7.2 Pump Motor Speed Adjustment (3861) ............................................... 3-34
3.7.3 Service Mode Display Verification (3861) ........................................... 3-34
3.7.4 Verify Bubble Detect: ...................................................................... 3-34
3.8 Pump Calibration (3860+ and 3861) .................................................. 3-36
3.8.1 Factory Pump Calibration: ................................................................ 3-36
3.8.2 Calibration Verification. ................................................................... 3-39
3.8.3 Pump Accuracy Verification (3860+ and 3861): ................................... 3-41
3.8.4 History Verification (3860+) ............................................................. 3-49
3.8.5 Radio Verification (3860+ and 3865): ................................................ 3-49
3.9 Power Supply verification (3865) ....................................................... 3-50
3.9.1 DC Input Verification (3865) ............................................................. 3-50
3.9.2 Battery Charger Verification (3865) ................................................... 3-51
3.9.3 Line Power Verification Test (3865) ................................................... 3-51
3.9.4 Initial Power-Up Verification (3865) ................................................... 3-51
3.9.5 Remote Pump Control Verification (3865) ......................................... 3-53
3.9.6 Remaining Soft Key Verification ........................................................ 3-53
3.9.7 BATTERY CHARGE and Burn-In Verification (3865) .............................. 3-54
4.0 PRINCIPLES OF OPERATION .......................................................... 4-1
4.1 Introduction .....................................................................................4-1
4.2 Mechanical Operation ........................................................................4-1
4.2.1 Physical Description ...........................................................................4-1
4.2.2 Pumping Mechanism .........................................................................4-3
4.2.3 Force sensors (Pressure Transducer) ...................................................4-4
4.2.4 Mechanical Functional Operation .........................................................4-5
4.3 Electronic Operation ..........................................................................4-6
4.3.1 Electronics Functional Description .......................................................4-6
4.3.2 Power Supply / Motor Driver Functional Operation .................................4-7
4.3.3 Processor Assembly ..........................................................................4-9
4.4 Air-In-Line Detector ......................................................................... 4-11
4.5 Door Sensor .................................................................................. 4-12