Innomed Medical Heart Screen 60G User Manual

Name: Innomed Medical Heart Screen 60G
Brand: Innomed Medical
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84 pages

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Innomed Medical Heart Screen 60G-80G-L Service manual

2014.01.09 1/84 D-5450-1-B_HS60G80GL_SM_ENG.doc

Service Manual

for

Heart Screen 80 G-L

and

HeartScreen 60G

Simultaneous 12-channel ECG devices with 58 / 80mm

wide 1- / 3-channel built-in printer and

LCD display

Document Number:

5450

Table of Contents2
Contents2
The Heartscreen 80G-L4
The Heartscreen 60G4
Devices' Technical Parameters5
General5
Mains and Power Supply5
Safety5
Heart Screen 80G-Loperating Modes6
Heart Screen 80G-Llead Groups6
Heartscreen 60G Operating Modes7
Heartscreen 60G Lead Groups7
Ecg Amplifier7
Digitizing Properties7
Heart Screen 80G-Lprinting and Display Properties8
Heartscreen 60G Printing and Display Properties8
Sio Parameters8
Mechanical Data (Informative)8
Pacemaker Pulse Detection8
Checking Electrode and Amplifier Operation8
Devices' Components and Their Operation9
Devices' Block Diagram of Complete Configuration9
Hs80G-L Main Board Ecg Amplifier Unit10
Main Functions as Grouped by the Connection Diagram10
EKG Amplifier Unit Block Diagram11
Hs80G-L Main Board Digital Part12
Main Functions According to the Connection Diagram12
Heartscreen 80G-L Main Board Versions13
Digital Part Block Diagram14
Hs60G and Hs80G-L Interface Board15
Main Functions Based on Circuit Diagram Sides15
Interface Board Block Diagram16
HS60G and HS80G-L Interface Board Versions16
Keyboard17
Battery Pack17
Devices' Mechanical Construction18
Devices' Summarized Exploded Diagrams18
Devices' Base Exploded Diagram19
Heartscreen 60G's Top Exploded Diagram20
Heartscreen 80G-L Top Exploded Diagram21
Card Level Measurements - Main Board22
Checking Accu Pack Charging22
Basic Settings22
Charging at Low Battery Voltage22
Normal Charging22
Charging at Low Temperatures22
Charging at High Temperatures22
Charging at High Battery Voltage22
Current Consumption When Turned off22
Checking Voltages - Digital Circuits23
Checking Voltages - Sio23
Checking Voltages - Ecg Side24
Ecg Part Test24
Offset Measurement24
Amplification Setting and DC Tolerance Measurement24
CMRR Check26
Checking Blocking26
Checking Frequency Characteristic26
Checking Time-Constant27
Checking Pacemaker Detector28
Checking PACE Tolerance28
Checking Amplifier Latch-Up Watcher29
Noise Measurement and Baseline Checking29
Checking Printing30
With Printer Partially Connected30
Print Test with Printer30
Checking ECG Signal30
Power Consumption Measurement30
Card Level Measurements - 60G&80G-L Interface Boards31
Checking Voltages31
Checking Basic Functions31
Checking Printing31
With Printer Partially Connected31
Print Test with Printer31
Device Level Measurements32
Heartscreen 80G-L Basic Functions32
Heartscreen 60G Basic Functions33
Checking Technical Requirements33
Safety Examinations33
Insulation Checking33
Leakage Current Measurement34
Sensitivity Examination and DC Tolerance Checking34
Latch-Up Watcher Check35
Measuring Noise on the Input and Baseline Checking35
Checking Time-Constant35
Checking Frequency Transfer36
Checking Filter36
Checking CMRR37
Printing ECG Signal37
Checking PC Connection37
Measuring Power Consumption37
Maintenance and Service Procedures38
Device Disassembly / Re-Assembly38
Further Disassembly of the Bottom Part40
Further Disassembly of the Top Part - Heartscreen 80G-L41
Further Disassembly of the Top Part - Heartscreen 60G43
Reprogramming the Device45
Possible Errors and Troubleshooting46
Assembly Drawings50
Main Board50
Hs80G-L Interface Board52
Hs60G Interface Board53
Schematics54
Hs80G-L Main Board54
Hs80G-L Interface Board63
Hs60G Interface Board65
Accu Pack67
Hs 60G and Hs 80G-Lmain Board Eversion68
Hs 60G Interface Board Bversion79
Hs 80G-L Interface Board Dversion82

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Innomed Medical Heart Screen 60G Specifications

General

Brand	Innomed Medical
Model	Heart Screen 60G
Category	Medical Equipment
Language	English

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