Revision D MAC 1200 resting ECG analysis system 4-7
2012250-095
Repair Instructions: Replacing Components
Replacing the Battery
1. Disconnect and lift out the battery compartment on the underside of the device
by raising the middle fastening catch.
2. Remove the battery and disconnect the battery plug BATT_IN/ from the PCB
Battery Charge.
WARNING
Only original GE-supplied batteries may be used. (See Chapter 8,
“Parts List” for details.)
Defective NC-batteries or empty batteries should be disposed of in accordance
with the applicable legal stipulations or returned to the factory.
Batteries returned to the factory should be labeled For disposal.
3. Before putting in the new battery, insert plug BATT_IN/. Push in battery
compartment, secure by pressing on the fastening catch.
Replacing the PCB Battery Charge
1. Open the device.
2. Open the battery compartment and disconnect the battery connector BATT_IN/
. (See
“Replacing the Battery” on page 4-7 for details.)
3. Disconnect the connector BATT/ from the PCB Control.
4. Undo the fastening screw next to the inductor L1 on PCB Battery Charge. The
PCB Battery Charge has one soldered fuse: SI 1: Battery fuse.
5. No adjustments on the PCB Battery Charge are necessary.