Siemens MXL MXLV Upgrade Kit, Installation Instructions

Installation Instructions Upgrade Kits UKs used in MXL MXLV Systems are from time to time to improve their or to add to their capabilities with features These upgrades are sent to users as kits which include a IC s for the module printed board equipment is extremely vulnerable static discharge Exercise the utmost care performing this upgrade upgrade a module remove the old IC s replace it with the new IC s from the kit follows When upgrading a NIM 1W 1R it is necessary to replace 2 U1 and U8 Power down the system battery first the AC Locate the IC number and designation on IC in the upgrade kit On the PC board of the module being locate the IC This IC has a attached to the top surface that the IC number and the software currently installed Make certain the IC number on the module to the IC number in the kit Note where and how the IC is positioned on module Remove the old IC from its socket Do this by one end of the IC slightly then the other Continue this process until the IC comes Use a short thin blade screwdriver for results Remove the new IC from the upgrade kit Be to avoid static discharge the new IC in the same pin location the socket as the one that was removed THE IC IS INSTALLED INCORRECTLY DAMAGE TO THE MODULE CAN Gently place the new IC in the same pin on the socket as the one removed sure that the U cut in the new IC is as it was in the old IC if Check that the IC is properly in the socket and that all the IC pins properly aligned with the connector Discard the old IC Power up the system AC first then battery Industry Inc Technologies Division Park NJ 315 096210 5 Building Technologies Ltd Safety Security Products Kenview Boulevard Ontario 5E4 Canada