Installation025-9368H 11RESETTING TO FACTORY DEFAULTSThere are three ways to reset the Model 748's System database to factory defaults. The first tworequire that you know the Program Access code, the third does not.1) Using CRT or Terminal programming (modem or local terminal).2) Using DTMF programming.3) Forcing a reset at power on.Using CRT or Terminal programming:1) Access the Model 748 (default password is 12748)2) Go to the Diagnostic Menu and select Item 1.Using DTMF programming:1) Access the Model 748 (default password is 12748)2) Enter command 110# [2 beeps] 12345# to confirm [5 beeps]3) 99# to exit program modeForcing a reset at power on:1) Turn off the system power2) Install JP283) Turn on system power4) When the AUX, DECODE, and VOX LED's come on remove JP28.The front panel Power indicator should be on and the Line indicator should blink every five seconds.Note that this does not reset the User database or any billing data. The only way to clear the Userdatabase and any billing data is by RS-232 programming.