Accutorr Plus Service Manual - Mindray

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Notes: 1. Detailed functional descriptions are found in the Theory of Operations section 2. Functional blocks with dashed outlines are optional features. (---) 3. Shaded blocks are considered "black box" devices Captive Cable, Soldered to CPU Circuit board. J5 P1 Recorder circuit board 0670-00-0583 Accutorr Plus with Masimo SpO2 or without SpO2 Wiring Diagram 0012-00-1089 Three circuit phone jack LCD Display Module 0160-00-0034 J3 J8 External Communication Circuit board 0670-00-0661-01 J3 Datascope Communication Connector Electro luminescent panel lite CAPTIVE CABLE Captive cable soldered to the Communication Circuit board 0012-00-0988 0012-00-1090 Captive Cable, Soldered to Communication Circuit board. 9 pin female DIN External Interface Conn. 12 Volt NIBP Pump 0012-00-1015 CAPTIVE CABLE J5 J6 Filter Board 0670-00-0584-03 J1 J2 0670-00-0649 100 VAC Hi Volt. Inverter 0014-00-0180 0012-00-0986 J2 NIBP Board 0670-00-0584-02 CPU / LED Board 0670-00-0650-03 for units with SpO2 0670-00-0650-04 for units Without SpO2 KEYPADS: Units with Trend display, and No SpO2: 0331-00-0102 Units with Trend display, and Masimo SpO2: 0331-00-0108 Units without Trend display, and No SpO2: 0331-00-0104 0012-00-0989 J2 Male / Female Header Connector DC Power Supply 0014-00-0184 (SLA) OR 0014-00-0225 (Li-Ion) GRAPHIC OVERLAYS: 0330-00-0026-XX 0330-00-0027-XX 0330-00-0025-XX J7 J1 Masimo SpO2 interface board 0670-00-0716 Masimo SpO2 Circuit Board MS-3 0671-00-0163 J 6 J4 0012-00-0944 J1 0012-00-1238 J 2 0012-00-1338 J 5 Masimo SpO2 sensor receptacle Front Panel 0012-00-1344 J4 OR J3 J3 Receiving photocell Transmit LED Batt. Fuse 0997-00-0426 Security Magnet Reed Sw. J4 0012-00-0943 held device. Li-Ion Batt. Cable 0997-00-0944 SLA Batt. Cable 0406-00-0754 P1 J2 Thermometer, Infrared Interface Board 0670-00-0585 part of IR cradle assembly Thermometer, Infrared hand _ - + Captive Cable, Soldered to CPU Circuit board. J4 9 V Alkaline Batt. + Batt. in handpiece Mains Input 0012-00-0941 10.8 V Battery Lithium - Ion 0146-00-0069 12 V Battery Lead Acid 0146-00-0043 J6 P1 Thermometer, Predictive, circuit board 0670-00-0582 2 OR Tone Processor Board 0670-00-1134 J3 1 Batt. in main housing 2 _ J2 9 V Alkaline Batt. + 1 P1 Temp. Probe receptacle Speaker with Cable 0012-00-0257-05 Tone Processor Board shown but not used in all versions. 0012-00-0953 WITH 9V battery or 0012-00-1335 WITHOUT 9V battery Battery shown but not used in all versions Accutorr Plus with Masimo SpO 2 or without SpO 2 Wiring Block Diagram Revised 12/20/00 2-8
2.2.1 LED/CPU Module - 0670-00-0650-03, -04 The 0670-00-0650-03 is specified to be used with the Accutorr Plus NIBP with Trend Screen and SpO2. The 0670-00-0650-04 is specified to be used with Accutorr Plus NIBP and the Accutorr Plus NIBP with Trend Screen. NIBP/POWER OVPR_DET* 5 34 pin J1 PART OF J1 Systolic 7 7 7 Diastolic 6 6 6 Pulse Rate 5 5 5 SPO2 +15V -15V +5V 10 pin SPO2_TXD J7 SPO2_RXD SPO2* SPO2RST* D A GAIN0 GAIN1 CLEAR* SER_DI SER_DO SER_CLK PED NEO Temperature Probe PRED* 20 TYMP* pin J4 TEMP_RxD TEMP_TxD 3 Room Number 3 SPCLK SERIAL CLOCK CONTROL U13 SPCLKEN* 2.2.1.1 Hardware Overview The Accutorr Plus LED/CPU module controls the functions of the NIBP, receives input data from the keypad, temperature probes and SpO2 module, transmits output data to the recorder, drives the LCD display, speaker, and LEDs, is an interface connection for central station support and has a serial I/O port for PC communication. 2.2.1.2 Software Overview The software performs the following functions: 1. Initialize hardware and software modules. microcontroller ports and communications (serial) interfaces software entry points and variables 2. Perform power up diagnostics. 2 SPO2 Bed Number 1 Temp/Time/Interval 3 MAP 2 2 4 4 4 Oscillator 16.00 Mhz U2 1 1 0 0 0 Over Pressure Latch U15 Disable Valve & Pump Control U13,U14,U16 CLK RS232ENB* microcontroller, FLASH, and STATIC RAM tests 8 8 8 8 8 8 SCP Seg. Digit CPU 68302 Microcontroller Digit Driver U10 Seg. Digit Driver Digit U9 Seg. Digit Driver Digit U8 TxD2 RxD2 Power On Reset U2 UART TxD3 TxD1 CTS1* RxD3 RxD1 RTS1* Tri-State Transceiver RST* RESET* PIO Bus EXT_RTS EXT_CTS RxD TxD ACON CSTAT* RS 232 Xceivers U26 16 VBULK CSTAT* 3 Keypad Port Configuration Port ACONLED From 12 Volt Battery Power Supply VBULK OFF/ON* Accutorr Plus Service Manual Revised 12/20/00 2-9 Chapter 2 - Theory of Operation U6 U2 U2 SRAM 512k x 16 U4,U5 Flash Memory 512k x 16 U3, U27 Dual D/A Converter U22 VCC RTC W/ 4kX8 NVRAM U28 20 pin J3 Resource Control Register SPO2* PRED* TYMP* RECD* 4 Volt Regulator U17 Serial Port U7 HI_LOW* LCD_UNIT* Battery Backup Control U19 RST* SPO2RST* 12+-15ON CHRGOFF 3 8 WR_LED3* WR_RECD* Data Power On/Off Latch Q5 ON/OFFSW* Audio Volume Control & Speaker Driver Circuitry U24, U25 LCD View Angle Control Circuitry U23, Q8, Q9 Central Station Port A(2) ACONLED ACON* ON/OFFSW* U? HOME* DREQ* WR_RECD* RUN* RECD* RESET* VCC, +5VP U? CHRGOFF* ACON* +5 volts +12 volts +15 volts -15 volts 2 VEE VCC WR_LCD* RD_LCD* CS_LCD* A(2) RESET* D(7..0) 8 8 Keypad 18 keys 16 LEDs 30 pin J2 Recorder 20 pin J5 34 pin J1 Speaker 3 pin J6 LCD 20 pin J8 Figure 2-3 LED/CPU Block Diagram
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INTRODUCTION Chapters 1. Operation
Page 3 and 4:
TABLE OF CONTENTS INTRODUCTION ....
Page 5 and 6:
2.2.11 Masimo SET Technology. ....
Page 7 and 8:
7.5.13 Verification of Accutorr Plu
Page 9 and 10:
1.0 OPERATION CONTENTS OF THIS CHAP
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1.2 CONTROLS AND INDICATORS This se
Page 13:
1 2 3 4 5 6 7 8 SYS. DIA. NIBP Sp0
Page 17 and 18:
11. Select Key (Accutorr Plus model
Page 19 and 20: 29. Set Alarms Key This key is used
Page 21 and 22: 1.2.2 Rear Panel Figure 1-5 Rear Pa
Page 23 and 24: 1.2.4 Recorder Module Figure 1-7 Re
Page 25 and 26: 1.3. OPERATION This section of the
Page 27 and 28: 1.3.2.3 Room Number and Bed Letter
Page 29 and 30: 2. Attach the cuff hose to the NIBP
Page 31 and 32: 1.3.4 AUTOMATIC NIBP MEASUREMENTS (
Page 33 and 34: 1.3.5 ALARMS The Accutorr Plus prov
Page 35 and 36: 1.3.5.3 How to Mute Alarms When an
Page 37 and 38: 1.3.6.2 To View the Stored Measurem
Page 39 and 40: 1.3.8 SETTING THE LCD CONTRAST (Vie
Page 41 and 42: 1.3.10 SpO2 MEASUREMENTS (Accutorr
Page 43 and 44: C. Sensor Connection to the Accutor
Page 45 and 46: 1.3.10.2 Sequence for establishing
Page 47 and 48: If patient movement presents a prob
Page 49 and 50: interference; and placement of a se
Page 54 and 55: 1.3.12 RECORDER (optional) The Accu
Page 56 and 57: 1.3.14 BATTERY OPERATION When the A
Page 58 and 59: User Configuration Number Function
Page 60 and 61: 1.3.17 HOW TO ATTACH OPTIONAL THERM
Page 62 and 63: 1.3.19 PLACEMENT OF RECORDER PAPER
Page 64 and 65: 2.2 DETAILED CIRCUIT DESCRIPTIONS T
Page 66 and 67: Notes: 1. Detailed functional descr
Page 68 and 69: Notes: 1. Detailed functional descr
Page 72 and 73: 3. Perform NIBP functions. start m
Page 74 and 75: FUNCTIONAL GROUP SIGNALS SIGNAL DES
Page 76 and 77: Real Time Clock and NV RAM (RTC), U
Page 78 and 79: Keypad interface The keypad is made
Page 80 and 81: Software Control There are no softw
Page 82 and 83: Figure 2-5 Recorder Module Control
Page 84 and 85: 2.2.5 SpO2 Module: (Accutorr Plus M
Page 86 and 87: Figure 2-7 SpO2 Block Diagram Digit
Page 88 and 89: 2.2.7 Communication Board The Accut
Page 90 and 91: Figure 2-9 LCD Inverter Module Bloc
Page 92 and 93: Figur2-11 Datascope Interface Circu
Page 94 and 95: Figure 2-12 2.2.12 Masimo Interface
Page 96 and 97: Figure 2-13 Tone-Processor Module F
Page 98 and 99: NIBP Measurement Cycle Time Less th
Page 100 and 101: Masimo ® SpO2 Range: 40-100% SpO2
Page 102 and 103: 3.2 Safety Characteristics Risk (Le
Page 105 and 106: 4.0 REPAIR INFORMATION CONTENTS OF
Page 107 and 108: 2. Use the proper equipment. Specia
Page 109 and 110: 4.5.1 Isolating the Problem, System
Page 111 and 112: has been received by the Accutorr P
Page 113 and 114: 4.6 DISASSEMBLY INSTRUCTIONS PRECAU
Page 115 and 116: 4.6.7 Removal of the Motor Filter (
Page 117 and 118: 4.6.14 Thermometer, Predictive (opt
Page 119: 5.0 ASSEMBLY AND SCHEMATIC DIAGRAMS
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Schematic Drawing Main Power Supply
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6.0 REPLACEMENT PARTS CONTENTS OF T
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6.7 ABBREVIATIONS The following abb
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6.8 ISOMETRIC DRAWINGS AND PARTS LI
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Figure Datascope No. Description Pa
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With NELLCOR SpO2 only Monitor Conf
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6.8.3 Predictive Temperature Module
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6.8.4 Mobile Stand Type 1 (Gray Bas
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6.8.5 Mo bile Stand Type 2 (Black B
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Predictive Thermometer Bd Assy 0670
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Recorder Board Assembly 0670-00-058
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NIBP Circuit Board Assembly 0670-00
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SpO2 Board Assembly 0670-00-0593-03
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LCD Backlite Power Supply Board 067
Page 195 and 196:
CPU/LED Board 0670-00-0650-03/04 It
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Communication Board 0670-00-0661-01
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Power Supply, Sealed Lead Acid 0014
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Power Sup ply, Lith ium Ion 0014-00
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Power Sup ply, Lith ium Ion 0014-00
Page 205 and 206:
Masimo SpO2 Assy 0670-00-0716 Item
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Tone Processor Module 0670-00-1134
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7.0 CALIBRATION CONTENTS OF THIS CH
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7.1 INTRODUCTION The Accutorr Plus
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7.5.2 Software Version Test (0a, 0b
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7.5.4 LED Test (2a, 2b) This test a
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A fixed volume of 700 cc is pumped
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7.5.12 Main Pressure Transducer Ver
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4. Pump up the Cufflink simulator t
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7.6.2 Water Bath Method 1. Prepare
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Ambient temperature (TA) measured:
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7.7.2 Set the Current Time 1. Press
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7.9 TREND MEMORY INITIALIZATION 1.
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SYS. DIA. NIBP SYS. DIA. NIBP 20/05
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8.0 PREVENTIVE MAINTENANCE CONTENTS
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