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BCI Capnocheck Plus - Service Manual

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-Capnocheck’
Plus
Service
Manual
BCI
International
W238
N1650
Rockwood
Drive
Waukesha,
Wi
53188-1199
Catalog
Number
1873
June
12,
1997
Version
2
©1997,
BCI
International
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Summary

Introduction and Service Information

Warranty and Service Details

Details warranty terms, proprietary notices, and loaner device policy for the Capnocheck Plus.

Service Support and Manual Overview

Provides contact information for service, explains manual content, and lists definitions for warnings.

Safety Warnings and Precautions

Outlines critical warnings, cautions, and notes for safe operation and maintenance of the device.

Field Service Menu Operations

Accessing and Navigating Field Service Menu

Guides users on how to enter and navigate the Field Service Menu for device configuration.

Field Service Menu Parameter Descriptions

Explains the parameters available in the Field Service Menu, including sensor readings and settings.

Capnocheck Plus Circuitry Breakdown

Battery Charger Circuitry

Details the circuit design and operation of the battery charging system.

Power Supply and ON;OFF Control

Describes the system's power supply and the circuitry for powering the unit on and off.

Microprocessor and Address Decoding

Explains the microprocessor, memory addressing, and address decoder implementation.

Display and Speaker Control

Details the control circuits for the display module and speaker volume.

Peripheral Interface Circuits

Covers circuits for external I/O, pump/valve control, speaker driver, analog outputs, and RS232.

Timing and Sensor Circuits

Describes the real-time clock, watch dog timer, and analog sensor acquisition circuits.

Signal Dictionary and Main Board Details

Lists key signals and describes the functions of the main board components.

Oximeter Board (LOX) Circuitry

LOX Board Overview and Power

Introduces the optional LOX board and details its power supply and interface.

Interface and Reset Circuitry

Explains the isolated interface and reset mechanisms between LOX and main boards.

Microprocessor and ADC Circuitry

Describes the LOX board's microcontroller and analog-to-digital converter.

LED Drive and Signal Processing

Details the LED drive control and analog signal processing for the Oximeter.

Oximeter Board Signal Dictionary

Lists and defines signals specific to the Oximeter board.

System Testing Procedures

Test Equipment and Visual Inspection

Lists required test equipment and outlines steps for visual inspection of the device.

Power Supply Verification

Details the procedure for testing power supply voltages on the main and LOX boards.

Pneumatic System Testing

Covers testing of inlet sample flow and occlusion verification for the pneumatic system.

Appendix: Parts and Schematics

Parts Lists

Provides a comprehensive list of part numbers and descriptions for the device.

Assembly Drawings and Schematics

Contains assembly drawings and detailed schematics for various boards and modules.

BCI Capnocheck Plus Specifications

General IconGeneral
Display TypeLCD
Storage Temperature-20°C to 60°C (-4°F to 140°F)
Battery LifeUp to 8 hours
Respiration Rate0-150 breaths per minute
Battery TypeRechargeable lithium-ion
Resolution1 mmHg
Humidity Range10% to 95% (non-condensing)
Dimensions200 x 100 x 50 mm (7.9 x 3.9 x 2.0 inches)