12E. SOFTWARE SETTINGSE-1 When configuring the E5070 series SAC using the optional StandardSoftware, choose the check-box or setting that contains “Entry Lockwith Passage (Cylindrical or Mortise without Deadbolt)” during locksetup in the software.E-2 When configuring the E5270/5770 series SAC using the mandatoryACS Software, select the “Cylindrical or Mortise without Deadbolt”check-box or setting during lock setup in the software.F. HARD RESET PROCEDUREF-1 A hard reset may be necessary if the master code for the lock islost. A hard reset erases all user codes including the master userand all lock parameters go back to factory default. See theOperations Manual for information on other types of resets thatcan be performed at the ACU’s keypad. This procedure requires twopeople within hearing range of each other to verify the sequencebelow. One person must have access to the Lock Interface boardassembly inside the PIU enclosure on the secure side and anotherperson must be located at the ACU unit on the non-secure side ofthe door.Steps 2, 3, and 4 below must be completed within 5 seconds1. Person 1: Unlock and open cover to PIU unit2. Person 1: Slide the TOP switch of SW8 on the PIU’s LockInterface board to ON (See Figure 3)3. Person 2: Press the # key on the ACU’s keypad within5 seconds4. Person 1: Slide the TOP switch of SW8 on the PIU’s LockInterface board to OFF and close cover on PIU unit5. Person 2: Observe Green and Red LEDs flashing on ACU6. Person 2: Press 1-2-3-4-5-6-7-8 on Keypad, then press #7. The ACU is now in Factory Default Setup