Installation Optional Modules and Devices30 Unimode 9600 PN 51336:C 11/06/012.6 Optional Modules and DevicesWARNING! Disconnect all sources of power (AC and DC) before installing or removingany modules or wiring.Unimode 9600 Keypad/Display RemovalRemoval of the keypad/display is normally not necessary. If, however, it becomesnecessary to replace the keypad/display, access the auxiliary trouble bus connectors at J16and J17 or install future option modules, the Keypad/Display can be removed by insertinga Phillips screwdriver into each of the three holes located in the flexible covering of theKeypad/Display and loosening the three mounting screws. Note that it is not necessary todisconnect the cables between the Keypad/Display and the main circuit board unless theunit itself is being replaced. Carefully lift the Keypad/Display and rest the unit at thebottom of the main circuit board.+BATTERY-LCD DISPLAY KEYPAD I/F123OPT DACTHOTCB1J3J2TB1 TB2TB3JP3JP2JP8JP4JP7JP5JP6JP6J17 J16 J6 J8J7JP10CUT TODISABLELOCALCHARGERDISABLEGNDFLTCUT TOMONITOR 4XTMOPT SLC4XTM OPT BDTB4 TB5 TB6 TB7 TB8NEUT EARTH14*25036#1 stEVENTABC DEFGHI JKL MNOPRS TUV WXYQZ -/.CLR7 8 9 ESCENTERRECALLACK/STEPALARMSILENCEDRILLHOLD 2 SECRESETMODEMAINTENANCEALARMSILENCEDDISABLEDBATTERYGROUNDTROUBLESUPERVISORYFIRE ALARMAC POWERFigure 2.8 Keypad/Display RemovalMounting Screw Access HoleMounting Screw Access Holes96dact1.cdr