4-8
MAC
1200 resting ECG analysis system
Revision D
2012250-095
Repair Instructions: Replacing Components
Replacing the PCB Control
Before replacing the PCB, if still possible, print out the settings configured by the
user and check the options enabled.
1.
Open the device.
2.
Disconnect the plug-in connector
POSUP/
to the power supply unit, and the
connector
BATT_IN/
from the PCB battery charge.
3.
While the connectors are disconnected, ensure that the connector
BATT_IN/
makes no contact with the coated shell
4.
Disconnect the remaining connectors to the recording unit. Undo the 6 PCBs
fastening screws.
5.
Check whether the connection
LOET2
of the lithium battery for the real-time
clock (BA1) is correctly soldered.
6.
Also check whether the connection
LOET1
of the backlight inverter is soldered
correctly.
7.
Insert new PCB, fix the fastening screws and plug in connectors.
8.
Connect keypad in the upper shell to connector
KEYB/
9.
Close connector on PCB control.
10. Set the upper shell on to the lower shell. Tighten the 5 fastening screws.
11. Contact your local service representative to download the software.
12. Enter the device serial number.
13. If required, enter the option codes as described in the operator's manual.
14. Adjust the display contrast.
15. Set the time and date. For setting the date and time, see Chapter 3,
section for details.
16. If known, adopt the user-programmed configuration; otherwise, default setting.
Replacing the Motor
After the motor is replaced, there is no need to adust the speed. Nevertheless, it is
advised that you run the motor test. (See Chapter 3,
section for
details.)
Summary of Contents for MAC 1200
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Page 11: ...Revision D MAC 1200 resting ECG analysis system 1 1 2012250 095 1 The Basics ...
Page 12: ...1 2 MAC 1200 resting ECG analysis system Revision D 2012250 095 For your notes ...
Page 19: ...Revision D MAC 1200 resting ECG analysis system 2 1 2012250 095 2 Functional Description ...
Page 20: ...2 2 MAC 1200 resting ECG analysis system Revision D 2012250 095 For your notes ...
Page 45: ...Revision D MAC 1200 resting ECG analysis system 3 1 2012250 095 3 System Test Function ...
Page 46: ...3 2 MAC 1200 resting ECG analysis system Revision D 2012250 095 For your notes ...
Page 69: ...Revision D MAC 1200 resting ECG analysis system 4 1 2012250 095 4 Repair Instructions ...
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Page 79: ...Revision D MAC 1200 resting ECG analysis system 5 1 2012250 095 5 Troubleshooting ...
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Page 85: ...Revision D MAC 1200 resting ECG analysis system 6 1 2012250 095 6 Adjustment Instructions ...
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Page 89: ...Revision D MAC 1200 resting ECG analysis system 7 1 2012250 095 7 Service and Maintenance ...
Page 90: ...7 2 MAC 1200 resting ECG analysis system Revision D 2012250 095 For your notes ...
Page 101: ...Revision D MAC 1200 resting ECG analysis system 8 1 2012250 095 8 Parts List ...
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Page 111: ...Revision D MAC 1200 resting ECG analysis system 9 1 2012250 095 9 Specifications ...
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Page 123: ...Revision D MAC 1200 resting ECG analysis system 10 1 2012250 095 10 Drawings ...
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