Building Automation Knowledge Base

Warning Hazard of Electric Shock: Remove all power from all devices before removing any covers or doors of the system. Disconnect power at the device and at the power source. Electrostatic Discharge Required: Always discharge static electricity from your person by touching metal prior to handling any hardware. Failure to do so may result in damage to devices.   Issue If you are having trouble with the screen operation, you may need to re-calibrate the touch screen. Product Line ESMI Fire Detection. Environment FFSULH1001. FFSULH1002. FFSULH1003. Cause During shipping, the touch screen calibration may become misaligned. Resolution To calibrate the touch screen, do the following: Hold down the function button on the back of the main PCB and press and release the reset button, continue to hold down the function button firmly until the calibration screen appears this can take up to a minute Once the calibration screen has appeared you will be prompt with 5 crosshairs which you must press in turn. Note: Please note when pressing these crosshairs ensure you use your hand as it has been known to cause issues using tools or stationery as pointers