GE Healthcare Updated Customer Announcement MS Memo # 2026419-119 MWS DOC0514308 Ref: Ref. Note: Date: Oct. 21, 2008 Product Group: Systems & Wireless Revision Number: 2 Product(s): Affected Part(s): CARESCAPE CIC Pro ™ Clinical Information Center and ApexPro ™ Telemetry Server (ATS) See detailed product list below Revision Notes: Affected Product Code: Updated for daylight savings Pro Non Bedrock: GT, GU, GQ, 3F, 4T, AA1 CIC Pro Bedrock: JA1, SCH, ATS: SAH N/A Billing Number: N/A Daylight Saving Time (DST) Change due to Energy Policy Act of 2005. Source (ECO or iTrak): N/A Tracking Number: Subject: Overview On August 8, 2005, the Energy Policy Act of 2005 was passed. This Act changed the time change dates for Daylight Saving Time (DST) in the U.S and those localities following the Energy Policy Act of 2005. Beginning in 2007, DST will begin on the second Sunday of March and end the on the first Sunday of November. This bulletin gives you updated information and recommended actions for CARESCAPE CIC Pro central station and ApexPro Telemetry. Affected Products This bulletin covers the GE Healthcare (GEHC) Monitoring Solutions products with following Product Codes. (These Product codes are part of the serial number of the device- for example D34T2643G, AA156789010GA, SCH40000002GA) • CARESCAPE Non Bedrock Platform (with CARESCAPE Software v4.0.8 and earlier software): GT, GU, GQ, 3F, 4T, AA1 • CARESCAPE Bedrock Platform (with CARESCAPE v4.1.1 and above software): JA1, SCH • ApexPro Telemetry Server (ATS): SAH Introduction This documents the general steps for: • Preparing for a time change on a network with a Unity device listed above • Steps to initiate a time change on the CARESCAPE Network (CARESCAPE Network and Unity Network may be used interchangeably throughout this document) • Steps for the monitoring the success of time changes • Additional notes 1. Preparing for a time change on the Unity Network The following steps and actions that help ensure that the configuration and settings for the Central Stations are correct should be performed prior to any attempts to change the time on the Unity Network. 1a.Identification of the Unity Network Time Master The Unity network should be examined to ensure that the Unity devices on the network recognize only one (1) device as the Time Master. The following steps can be done at any Central Station (CARESCAPE) a) Select the button: Setup CIC b) Select the tab: Service Password c) Type in the following password: mms_com d) In the displayed command window, type the following command: lw -s TIME e) Verify that only one device (e.g., Central) reports as having the Service(s) of being a “Time” master If more than one device is listed as Time Master as the result of the previous command, then these systems should be noted and the situation resolved before a time change is sent out on the Unity Network. Contact GE Healthcare technical support before continuing. 1b. Confirm software version of CARESCAPE CIC Pro serving as the Time Master Using the CARESCAPE device identified as the Time Master for the Unity Network, ensure that that system is the latest release of software relative to all Central Stations that are installed at the customer site. If this is not the case, then the MC IP address for the various systems should be changed/modified such that the Central Station that is the Time Master is the latest version of Central Station software. Address this issue per the Pre-Configuration Instructions in the Service Manual (2026419-002F). 1c. Central station assessment of time zone and daylight settings The Central Stations should be assessed to ensure that all CARESCAPE CIC Pro central stations on the Unity Network are: • Configured to be in the same time zone • NOT enabled for Automatic Daylight Savings Time NOTE For all versions of the Central Stations refer to the Pre-Configuration Instructions in the Service Manual (2026419-002F). Any CARESCAPE CIC Pro identified not to have the same time zone or have the Automatic Daylight Savings time selected must be rectified before a time change is sent out on the Unity Network. This must include a full reboot of all Central Stations whose configuration has changed. If there are no 5.0.x Central Stations at the customer site, then refer to the specific Service Manual provided for determining the status of time zone and selection status of Automatic Daylight Savings Time. NOTE-Loss of Historical Data When advancing the time on the Unity Network, there will be a “gap” in the available historical patient data (e.g., Full Disclosure). When the time is moved backwards, one hour of historical patient data previously collected will be lost. Refer to the Service Manual for the product for more information. 2. Initiation of network time change 2A. Confirm the proper configuration settings for the Central Stations See section 1c above 2B. Confirm the identity of the Time Master for the Unity Network See section 1a above 2C. Perform the CARESCAPE Network time change from a hardwired monitor (Dash, Solar, etc.) Refer to the specific bedside monitor Service Manual for instructions. If no hardwired monitor is present, then proceed to make the network time change at the CARESCAPE CIC Pro serving as the Time Masteridentified at step 2a above. (Refer to the attached service manual.) NOTE: No more than one (1) time change on the Unity Network should occur within a five (5) minute time frame. NOTE: During this process, all manual time changes on the Unity Network should be performed on the same Unity device. 3. Monitor for successful time change 3A. Confirmation of successful time change It is important that the time change that was made successfully updated the time on devices on the Unity Network. 1. Did a time change occur correctly on a Unity device other than the Time Master and the device the time change was initiated from? 2. Is the time on the Time Master correct? 3. Do the observed times from the two devices match and are the updated time? 4. Is the time observed at the Unity device updating correctly over a 5 minute time period? If the answer to all the above questions is “yes” then no further actions are required. If you answered “no” to any of the questions please proceed to 3B. 3B. Assessment indicates that time was not successfully updated Time did not get updated on the Unity Network appropriately. The following steps should be taken: • Wait 5 minutes • Go to the same Unity device that was used previously to imitate the time change • Repeat the steps found in Section 2 & 3 of this document • If time change is unsuccessful after 3 attempts, please contact GE Customer Support or aGE Field Service Representative for assistance (details below). GE Healthcare 4. Additional notes Time change for ApexPro Telemetry • • ApexPro applications will update the time automatically once the time change is made either at the bedside or at the CARESCAPE CIC Pro. There is no need to change the time zone setting on ATS and hence no instructions are included in the ATS Service Manuals or in this Customer Announcement. CARESCAPE CIC Pro V5 Service Manual (2026419-002F) Click here to download this service manual. Alternatively, you can access the above service manual using the following steps: 1. 2. 3. 4. Access the GE Common Documentation Library (CDL) via the following internet link: http://apps.gehealthcare.com/servlet/ClientServlet?REQ=Enter%2bDocumentation%2bLibrary Click Clinical Systems Under Clinical-Systems Products, select CIC Pro and click search Go to Row 67 If you should have any further questions regarding this notice, please contact our GE Healthcare Technologies Support Center at 1-800-558-7044, enter Option 2 and ask for Technical Support or contact your local GE Field Service Representative.