PH Heartstat XL M4735A Defibrillator/Monitor High Voltage Board
Power PCA Board
► Brief Introduction
The PH M4735A HeartStart XL Defibrillator/Monitor is powered by AC
power and a rechargable sealed lead acid (SLA) battery which allows
the defibrillator to charge to 200 joules in less than three
seconds. Proper care of your batteries will ensure that they have
the energy required to operate the M4735A HeartStart XL
Defibrillator/Monitor and to deliver the appropriate therapy.
Similarly, performing the specified operational checks will ensure
the the M4735A HeartStart XL Defibrillator/Monitor is functioning
properly and ready for use.
► Disconnecting the Power PCA
The Power PCA is located in the bottom case.
1. Save the configuration.
If possible, save the customer’s configuration onto a Data Card (or
print the configuration) so the configuration can be restored after
the repair is complete.
2. Open the case safely.
3. Disconnect and remove the defibrillator capacitor.
1. Disconnect the Patient Connector from the Power PCA.
a. Disconnect the 9-pin connector; press on the latch to release.
b. Disconnect the two High Voltage spade connectors by pulling up
with a needle nose pliers.
2. Disconnect the Battery PCA from the Power PCA.
a. Disconnect the large white 4-pin connector; press on the latch
to release. This connector carries the four battery wires (two red,
b. Disconnect the small 2-pin connector; press on the latch to
3. Disconnect the Power Supply.
a. Disconnect the 6-pin connector from the Power PCA; press on the
latch to release. Note it only carries three wires.
b. Disconnect the 4-pin connector from the Power PCA; press on the
latch to release.
4. Disconnect the Control PCA ribbon cable.
Disconnect the large ribbon cable from the Control PCA. Its other
end should already be disconnected from the Control PCA.
5. Remove the Power PCA.
a. Remove the 6-T10 size screws from the Power PCA.
b. Pull the Power PCA up and guide it around the Patient Connector
and the case post.
TIP: Lift the back edge of the PCA (nearest the Power Supply)
first. Then guide the PCA out to the right to clear the Patient
Connector and the case post, and lift the PCA clear of the case.
|Temperature operating||0º C to 55ºC|
|Temperature storage||-20º to 70ºC|
|Humidity||Up to 95% Relative Humidity|
|AC Line Powered||100-240 VAC, 50/60 Hz, 1.5A (Class 1)|
► Warranty Policy
Please note that both new and used medical devices have a warranty
period of at least 90 days. You should not leave our workshop until
you have been fully tested by our engineers. They will treat every
machine and equipment very carefully to ensure that it is 100%
effective equipment. Of course, we are confident that you will be
satisfied with our products and services. However, if you are not,
please contact us as soon as you find any problems. Our ultimate
goal is to strive to develop and sell the best products to
customers all over the world. Customer satisfaction is our greatest
If you have any questions about PH Heartstat XL M4735A Defibrillator/Monitor High Voltage Board
Power PCA Board, please feel free to contact us at any time, we are glad to answer
them. Thank you for your time!