Summary of Contents for CONTEC MEDICAL SYSTEMS SP80B
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Announce SP80B Spirometer Contec Medical Systems Co.,Ltd.
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Announce Statement This service manual contains proprietary information, which is protected by copyright. All rights reserved. Photocopy, reproduction, adaption or translation, for any part of the manual without prior written permission, is prohibited. Our company owns the final explanation right to this manual. Our company assumes no responsibility for any error that may appear in this document, or for incidental or consequential damage in connection with the furnishing, performance or use of this material.
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Announce General Safety Information Warning ❖ Before disassembling, ensure the external power supply and the USB cable have been cut off. ❖ There may be electrical shock when opening the device enclosure. All servicing to the device must be carried out by personnel trained and authorized by our company. ❖...
Service Manual 1 Overview 1.1 Brief Introduction Forced Vital Capacity is the maximum expiration after taking a full breath, it's an important examination content in chest-lung disease and respiratory health, and it is an indispensable testing project in modern Pulmonary inspection. At the same time, it has great significance in respiratory diseases diagnosis, differential diagnosis, treatment evaluation and selection of surgical indications.
Service Manual 1.3 Appearance Figure1-1 Appearance 1.4 Environment Requirement Operation environment: Temperature Working: 10℃~40℃ Transport and Storage: -30℃~+55℃ Humidity ≤80% Working: ≤95% Transport and Storage: Atmospheric pressure Working: 700hPa~1060hPa Transport and Storage: 500hPa~1060hPa Power supply Lithium battery: DC 3.7V Safety classification: internal power supply equipment, type BF applied part...
Service Manual 2 Hardware Principle Principle block diagram of SP80B Spirometer: Turbine Collection board data line mainboard USB board Battery Figure2-1 System block diagram Block diagram for mainboard: Power module Lithium battery Charging module Signal Data Display Clock Storage acquisition...
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Service Manual Interface Pin definition Function Data flow Communication Two-way Pin 1-6 DGND, DGND, D+, D-, VUSB, VUSB interface Communication Input Pin 1-4 VCC, OUT1, OUT2, DGND interface —— Battery interface Pin 1-2 BATT+, GND...
3 Device Inspection 3.1 System Inspection Refer to the "User Manual" for specific details of routine test about SP80B Spirometer, this article does not make detailed description, the following contents are used for prompting test key points and the part not specifically stated in user manual.
Service Manual 4 Device Disassembling/Assembling 4.1 Disassembling Note: unplug the USB cable and turn off the device before disassembling it. 4.1.1 Disassembly of Protection Screen and Front Shell According to following steps and Figure4-1, disassemble the enclosure with a screwdriver. 1.
Service Manual 3. After opening the enclosure, the internal structure is shown as Figure4-3. Self-tapping screw Collection board Data line lithium battery USB socket Button Power line Self-tapping screw Self-tapping screw USB board Figure4-3 4.1.2 Disassembly of Modules According to following steps and Figure4-3, disassemble modules with a screwdriver. 1.Pull out the data line.
Service Manual 5 Troubleshooting 5.1 Device Fault Trouble Analysis Solution 1.Low voltage or no voltage. 1.Please charge the device. 2.Battery is out of service; 2.Replace the battery; The device can not 3.The circuit fault of power module on 3.Check the circuit of power module, replace the broken be powered on.
Service Manual 5.4 Upload Fault Trouble Analysis Solution 1.The fault of data conversion chip; 1.Replace the data conversion chip; Data can not be 2.The fault of USB chip; 2.Replace the USB chip; uploaded to PC. 3.The fault of USB block; 3.Replace the USB block;...
Service Manual Annex Ⅰ Product Failure Feedback Table Client Name Linkman Telephone Product Name Product Model Purchase Time Product Number Failure Description (attached figure) Frequency Date Note This table is used for failure information feedback to help our company deal with new failures in time and give good solution.
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Service Manual Contec Medical Systems Co., Ltd Address: No.112 Qinhuang West Street, Economic & Technical Development Zone,, Qinhuangdao, Hebei Province,PEOPLE’S REPUBLIC OF CHINA Tel: +86-335-8015430 Fax: +86-335-8015588 E-mail:cms@contecmed.com.cn Website: http://www.contecmed.com CMS2.782.463EWS/1.0 2019.03...
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