Table of Contents
1. General Warnings and Cautions ......................................................................................................... 1
1.1. intended use .......................................................................................................................................... 1
1.2. safety information and document conventions ................................................................................ 1
1.3. warnings ................................................................................................................................................ 1
1.4. amplifier casing symbols ..................................................................................................................... 2
1.5. electromagnetic compatibility ............................................................................................................. 3
1.5.1. recommended distance from Radio Frequency systems .................................................... 4
2. Safety .................................................................................................................................................. 6
2.1. operational environment ..................................................................................................................... 6
2.1.1. electrical safety ......................................................................................................................... 7
2.1.2. patient leakage current ............................................................................................................ 8
2.1.3. patient connection .................................................................................................................... 8
2.2. LCD display ........................................................................................................................................... 8
2.3. declaration of conformity .................................................................................................................... 9
2.4. caution for the U.S. market .................................................................................................................. 9
3. Introduction ...................................................................................................................................... 10
3.1. Sandman Digital 32+™ amplifier (SD32+) ...................................................................................... 10
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3.2. headbox ................................................................................................................................................ 11
connectors ......................................................................................................................................... 11
electrode sockets .............................................................................................................................. 12
3.3. amplifier ............................................................................................................................................... 15
ports ................................................................................................................................................... 16
sockets ............................................................................................................................................... 16
3.4. LCD display ......................................................................................................................................... 17
3.5. integrated pulse oximeter .................................................................................................................. 18
3.6. Sandman elink™ adapter .................................................................................................................... 19
3.7. power supply ...................................................................................................................................... 20
3.7.1. external medical grade ac/dc adapter ................................................................................ 20
3.7.2. amplifier power modes ......................................................................................................... 21
3.7.3. surge protection ..................................................................................................................... 21
3.8. DC expansion box ............................................................................................................................... 21
inputs ................................................................................................................................................. 22
4. Software Driver Installation ............................................................................................................. 23
5. Amplifier System Assembly .............................................................................................................. 24
5.1. connecting the headbox to the amplifier ......................................................................................... 24
5.2. connecting the amplifier to the sandman elink adapter .................................................................. 24
5.3. connecting the external power supply to the amplifier system ................................................... 24
5.4. connecting the DC expansion box to the computer (serial connection) ...................................... 25
5.5. connecting the DC expansion box to the computer (USB connection) ........................................ 25
6. Calibration ......................................................................................................................................... 27
6.1. system record calibration .................................................................................................................. 27
7. Maintenance ..................................................................................................................................... 28
7.1. safety checks ........................................................................................................................................ 28
7.2. operational environment electrical equipment .............................................................................. 28
7.3. amplifier calibration ........................................................................................................................... 28
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