Datascope Accutorr Plus Service Manual page 6

2.0
2.1
2.2
1.3.6.3
To Delete the Stored Measurements on all
Models of the Accutorr Plus ..................... 1-29
1.3.7 Setting the Alarm Volume and Beep Volume ........ 1-30
1.3.8 Setting the LCD Contrast (View Angle Adjustment) .. 1-31
1.3.9 Display Time Out Mode........................ 1-32
1.3.10 SpO2 Measurements (Accutorr Plus model with SpO2). 1-33
1.3.10.1 Datascope Pulse Oximetry Sensors ................ 1-33
1.3.10.2 Sequence for Establishing SpO2 with Nellcor® Pulse
Oximetry* .................................. 1-37
1.3.10.3 Sequence for Establishing SpO2 with Masimo® Pulse
Oximetry* ................................. 1-40
13.11 Temperature Measurement (optional) .............. 1-43
1.3.11.1 Predictive Thermometer Measurements ............ 1-43
1.3.11.2 How to Apply Probe Cover (PTM)................ 1-43
1.3.11.3 How to Take Oral, Rectal, and Axillary Temperatures . 1-44
1.3.11.4 Storing Temperature Measurements ............... 1-45
1.3.12 Recorder (optional)............................ 1-46
13.13 How to Set the Clock (Date and Time)............. 1-47
1.3.14 Battery Operation............... ω εν κ ων 1-48
1.3.15 User Configuration............................ 1-49
1.3.16 Status and Error Codes ......................... 1-51
1.3.17 How to Attach Optional Thermometer and
RecorderModules............................. 1-52
1.3.18 Placement of the Quick Reference Card ............ 1-53
1.3.19 Placement of Recorder Paper Loading Label ......... 1-54
THEORY OF OPERATION ........................... 2-1
Block Diagrams ...................................... 2-1
Detailed Circuit Descriptions. ........................... 2-2
2.2.1 LED/CPU Module, 0670-00-0650-03,-04.......... 2-9
2.2.1.1 Hardware Overview ........................... 2-9
2.2.1.2 Software Overview ............................ 2-9
2.2.1.3 Detailed Hardware Description. .................. 2-10
2.2.2 NIBP Module, Linear Bleed ..................... 2-17
2.2.3 Recorder Module ............................. 2-20
2.2.4 Predicrive Thermometer Module ................. 2-21
2.2.5 SpO2 Module (Accutorr Plus with SpOz only) ....... 2-22
2.2.6 Main Power Supply............................ 2-25
2.2.7 Communication Board ......................... 2-26
2.2.8 LCD Inverter Module - 0670-00-0649 . ............ 2-28
2.2.9 Nelicor® MP 304 SpO> Circuit Board
Theory of Operation ........................... 2-29
2.2.10 Interface Nellcor® Board Theory of Operation ....... 2-30
iv
Revised 12/20/00
Accutorr Plus Service Manual
Introduction