Datascope Accutorr Plus Service Manual page 5

2.2.11 Masimo SET
2.2.12 Masimo Interface Board Theory of Operation . . . . . . . . 2-32
3.0 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1. Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 Safety Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3.3 Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
3.4 Environmental Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
3.5 Electrical Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
3.6 Agency Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
3.7 Electromagnetic Compatibility. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
4.0 REPAIR INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4.3 General Troubleshooting Guidelines . . . . . . . . . . . . . . . . . . . . . . 4-2
4.4 Test Equipment Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4.5 Troubleshooting (Problem Isolation) . . . . . . . . . . . . . . . . . . . . . . 4-4
4.5.1 Isolating the Problem, System Level . . . . . . . . . . . . . . . 4-5
4.5.2 Isolating the Problem within the Main Unit . . . . . . . . . 4-5
4.5.3 Isolating the Problem with Optional Accessory Modules. . . 4-6
4.5.4 Clinical Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
4.6 Disassembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
4.6.1 Removal of the Rear Housing (27) . . . . . . . . . . . . . . . . 4-9
4.6.2 Removal of the Front Bezel (2) . . . . . . . . . . . . . . . . . . . 4-9
4.6.3 Removal of the Keyboard Assembly (4). . . . . . . . . . . . . 4-9
4.6.4 Removal of the CPU Board Assembly (8) . . . . . . . . . . . 4-10
4.6.5 Removal of the NIBP Circuit Assembly (30) . . . . . . . . 4-10
4.6.6 Removal of the Power Supply Assembly (41) . . . . . . . . 4-10
4.6.7 Removal of the Motor Filter and LCD
High Voltage Assembly (35) . . . . . . . . . . . . . . . . . . . . 4-11
4.6.8 Removal of the NIBP Air Pump Assembly (37) . . . . . . 4-11
4.6.9 Removal of the LCD Display Assembly and Back Light (5) 4-11
4.6.10 Removal of the SpO
4.6.11 Removal and Replacement of the Internal Sealed
Lead Acid or Li-Ion Battery . . . . . . . . . . . . . . . . . . . . . 4-12
4.6.12 Removal of the AC Input Receptacle Assembly (16) . . . 4-12
4.6.13 Thermal Printer (Optional Module) . . . . . . . . . . . . . . . 4-12
4.6.14 Thermometer, Predictive (Optional Module) . . . . . . . . 4-13
4.6.15 AccuTemp IR, Infrared Thermometer (optional
module) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
4.6.16 AccuTemp IR Mounting Cradle . . . . . . . . . . . . . . . . . . 4-13
Accutorr Plus Service Manual
Introduction
Ò
Technology. . . . . . . . . . . . . . . . . . . . . . 2-31
Circuit Board (40) . . . . . . . . . . . . 4-11
2
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Revised 12/20/00