Hamilton Galileo Ventilator Power Supply Replacement

소개

Utilize this guide to replace the power supply. This guide requires access to the column, so you will need to view the “Opening the Column” guide as well. For more information on replacing the power supply, please refer to page 11-179 in the full service manual.

필요한 것

1 단계 Opening the Column in the Hamilton Galileo

Hamilton Galileo Ventilator Power Supply Replacement, Opening the Column in the Hamilton Galileo: 1 단계, 이미지 1/1

Use a grounding cable and wrist band connected to the GALILEO or other work surface when you are working on the GALILEO.

번역하기

2 단계

Remove from GALILEO: External mains power supply, Air and oxygen supplies, Patient breathing circuit (for convenience only), Flow Sensor tubes (for convenience only).

번역하기

3 단계

Loosen the rear panel of the column by removing the six hexagonal-drive (Allen) screws that hold it in place.

번역하기

4 단계

Without removing any electrical connections, open the left side of the column as wide as practical.
This exposes: GALILEO’s internal power supply, The battery fuse, The diagnostic LEDs on the power supply’s main circuit board, and the back up batteries.

번역하기

5 단계

Make sure no electrical connections are touching the column.
Make sure all green/brown grounding (earthing) cables are securely in place.

번역하기

6 단계 Power Supply

Hamilton Galileo Ventilator Power Supply Replacement, Power Supply: 6 단계, 이미지 1/2

Hamilton Galileo Ventilator Power Supply Replacement, Power Supply: 6 단계, 이미지 2/2

Remove all cables connecting power supply to GALILEO.
To remove the main power connector, squeeze on the two points indicated in the second picture.

번역하기

7 단계

Remove the rear cover and place it on a suitable surface.

번역하기

8 단계

Unscrew the retaining strip securing the power supply in its housing.

번역하기

9 단계

Slide the power supply out from its housing.

번역하기

10 단계

To install the new power supply, simply do steps 5-2 in reverse.
Make sure the security clamp (shown in picture) is tight before reinstalling power supply.

번역하기

11 단계

Perform the internal voltage test linked here: page 7-5 of Section 7.3, Checking voltages.
If this test is not successful, it is likely that there is a loose connection somewhere between the internal power supply and the printed circuit boards. Check the wires to make sure they are securely fastened.
When the above test is successful, continue with the tests in the following sections:
1) Section7, Checking hardware, voltages, and interface
2) Either: Section 9, Running Original Upgrade 1 test software OR Section 10, Running Upgrade 2 test software