7STD 24B KEYSET LAYOUTLABELING PROGRAMMABLE KEYSInsert the end of a paper clip into the notch of the clear cover. Pushthe cover sideways. Lift the cover and remove the designation strip.Label the designation strip. Replace the strip and cover.DIGITALCOMMUNICATIONSYSTEMVOLSPKHOLDTRSFANS/1 2 ABC 3 DEF4 GHI 5 JKL 6 MNO7 PRS 8 TUV 9 WXY0OPERRLSHOLD KEYTRANSFER KEYANSWER/RELEASE KEYPULLOUTDIRECTORY TRAY16 PROGRAMMABLEK E Y S W I T H T R I -COLORED LIGHTS Usedfor CALL buttons, inter-com calls, outside linesand many other systemfeatures.8 PROGRAMMABLEK E Y S W I T H R E DLIGHTS Used to call sta-tions directly, to indicatebusy conditions of otherstations, for One Touchdialing and many othersystem features.VOLUME CONTROLKEYS Used to set inde-pendent levels for hand-set, speaker, back-ground music, ring andpage volumes.SPEAKER KEY Usedt o s w i t c h c a l l t ospeakerphone.MICROPHONE Forhandsfree operation.SPEAKER For handsfreeoperation and ringing.6LCD 12B KEYSET LAYOUTLABELING PROGRAMMABLE KEYSInsert the end of a paper clip into the notch of the clear cover. Pushthe cover sideways. Lift the cover and remove the designation strip.Label the designation strip. Replace the strip and cover.VOLSPKHOLDTRSFANS/1 2 ABC 3 DEF4 GHI 5 JKL 6 MNO7 PRS 8 TUV 9 WXY0OPERRLSSCROLLHOLD KEYTRANSFER KEYANSWER/RELEASE KEYPULLOUTDIRECTORY TRAY32 CHARACTER DISPLAY Twolines with 16 characters each.SOFT KEYS Used toactivate features viathe display.SCROLL KEY Used toscroll through displays.6 PROGRAMMABLEK E Y S W I T H T R I -COLORED LIGHTSUsed for CALL buttons,intercom calls, outsidelines and many othersystem features.6 PROGRAMMABLEKEYS WITH REDLIGHTS Used to callstations directly, to in-dicate busy condi-tions of other sta-tions, for One Touch di-aling and many othersystem features.VOLUME CONTROLKEYS Used to set inde-pendent levels for hand-set, speaker, back-ground music, ring andpage volumes.SPEAKER KEY Used to switchcall to speakerphone.MICROPHONE Forhandsfree operation.SPEAKER For handsfreeoperation and ringing.