|Micro Medical Limited Microlab ML3500 Spirometer|
Micro Medical Limited
|Category:||Medical and Biomedical Equipment|
The Micro Medical MicroLab is a data recording Spirometer consisting of a microcomputer unit incorporating an LCD graphic display, data entry keypad, RS232 serial interface and all associated circuitry. This is supplied with a digital volume transducer, disposable mouthpieces, transducer holder and mains adapter. The MicroLab is powered by internal rechargeable Nickel Cadmium cells or by the mains adapter supplied. When testing a subject the transducer is inserted into the holder which is plugged into the microcomputer unit. The digital volume transducer is used to measure the subjects expired flow and volume in accordance with the operating manual.
These manuals are available for the above equipment:
|Micro Medical Limited -- Microlab ML3500 -- Service Manual|
|Manual Type:||Service Manual|
|Size:||330.68 Kbytes (338619 Bytes)|
|Date:||01 June 2000|
|Quality:||Electronic document, no scan, very well readable.|
|Upload date:||26 February 2018|
|Downloads:||179 since 26 February 2018|
Exploded Isometric View ... 3 System Overview ... 4 Figure 1 ... 4 Transducer ... 5 Figure 2 ... 5 Disassembling the MicroLab for Repairs ... 6 Reassembling the Microlab after repairs ... 6 Circuit Description Circuit Overview ... 7 Processor Control Section ... 7 Address Bus ... 7 Ram Address Lines ... 7 Reset ... 7 Keypad ... 7 Real Time Clock ... 8 Display ... 8 Serial Interface ... 8 Battery Monitoring ... 8 Printer Driver ... 8 Power Supply ... 9 Printer Mechanism ... 9 Transducer Interface ... 9 Parts List ... 10 Technical Support ... 13 Fault Analysis ... 14 Circuit Diagrams ... 15 Circuit overview ... 15 Processor Section ... 16 Power supply ... 17 Printer Driver ... 18 PCB layer 1 ... 19 PCB layer 2 ... 20
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