Welch Allyn Spot Vital Signs 4400, Руководство по обслуживанию

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Contents
Symbols and definitions .......................................................................................................... 1
About warnings and cautions ............................................................................................... 5
General warnings and cautions .................................................................................................................................. 5
Safety ............................................................................................................................................ 11
General safety considerations ................................................................................................................................... 11
Electrostatic discharge (ESD) ..................................................................................................................................... 11
Overview ..................................................................................................................................... 13
Purpose and scope .......................................................................................................................................................... 13
Technical support services .......................................................................................................................................... 14
Recommended service intervals ............................................................................................................................. 17
The Welch Allyn Service Tool ..................................................................................................................................... 18
Battery performance ....................................................................................................................................................... 19
Controls, indicators, and connectors ................................................................................ 21
Advanced settings ................................................................................................................... 23
Access Advanced settings ........................................................................................................................................... 23
General tab ............................................................................................................................................................................ 23
Parameters tab .................................................................................................................................................................... 24
Service tab ............................................................................................................................................................................. 26
Power-up sequence ................................................................................................................ 27
Power ........................................................................................................................................................................................ 27
Power up the device ....................................................................................................................................................... 28
Power down the device ................................................................................................................................................ 28
Reset the device ................................................................................................................................................................. 29
Disassembly and repair ......................................................................................................... 31
Required tools and equipment ................................................................................................................................ 32
Torque value table ............................................................................................................................................................ 32
Connector types ................................................................................................................................................................ 32
Disassembly overview .................................................................................................................................................... 35
Power down the device ................................................................................................................................................ 36
Remove the device from the Mobile stand ...................................................................................................... 37
Remove the device from the 4400-DST Desk stand .................................................................................... 37
Remove the device from the 77794-M4400 or 77794-2M4400 Integrated Wall Panel ......... 38
Exploded view diagram ................................................................................................................................................ 40
Remove the battery ......................................................................................................................................................... 41
Remove the back housing .......................................................................................................................................... 42
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