Display module comprehensive repair, make crowcon model ir max,sensor module comprehensive repair, make crowcon model ir max,main pcb or electronic pcb comprehensive repair, make crowcon model ir max,power supply interface module comprehensive repair, make crowcon model ir max,communication output module comprehensive repair, make crowcon model ir max,software configuration parameter setting make crowcon model ir max,calibration and functional testing make crowcon model ir max,replacement of xnx universal display, make honeywell model xnx universal card,replacement of sensor module, make honeywell model optima plus,repairing of xnx universal display, make honeywell model xnx universal card,repairing of sensor module, make honeywell model optima plus,comprehensive repair of point type detector ir, make ambetronics model gt2511 flp,comprehensive repair of point type detector ir, make drager model polytron 5000,comprehensive repair of point type detector sensor module, make gastron model gir 3000,comprehensive r