Siemens SLT-1-UK Upgrade Kit, Installation Instructions

Fire Safety Instructions SLT 1 UK Upgrade Kit the SIEMENS Model SLT 1 UK kit to up the SLT 1 firmware to the latest released GUIDELINES follow the installation instructions below upgrade the SLT 1 firmware CAUTION equipment is extremely vulnerable static discharge Extreme care should be when performing this upgrade Notify the person in charge of the fire alarm and the Fire Department if they are to the SXL EX that the control will be temporarily out of service while firmware upgrade is installed Power down the system battery first then AC Remove U4 SLT 1 firmware Do this by one end of the IC slightly then the end Continue this process until the IC free Use a short thin blade for best results Remove the new SLT 1 IC from its packaging and check to see that all of the pins straight Straighten any that are not Place the new SLT 1 IC in the socket for U4 the notch in the end of the IC to the as indicated by the silkscreen outline on PC board Be sure that all of the pins go the proper socket holes Press down to seat the IC properly Power up the system AC first then battery Building Technologies Inc Fernwood Road Park New Jersey 07932 315 099053 2 Building Technologies Ltd Kenview Boulevard Ontario L6T 5E4 CN