Instruction Manual - Sierra Instruments

Sierra Instruments Instruction ManualSmartTrak ® 100 SeriesLower Level Screens (Changing Parameters)Getting to the Lower Level Screens:Your instrument is password protected so that unauthorized personnel will beunable to change the operating parameters of SmartTrak. To enter the Lower LevelScreens at any time you must first supply the correct password.Password Screen: By pressing the “enter” key from any of the Upper LevelScreens you will come to the Password Screen. (If you do not know if you are in anUpper Level Screen, press escape and you always automatically go to the MassFlow Screen in the Upper Level) The display will show:Enter Password0000The first digit will blink. At this point, you must enter the correct password to gainaccess to the Lower Level Screens. If the instrument is being operated for the first time or if no password has everbeen set on the instrument: You can use the factory default password. The factorydefault password is “0000.” To proceed to the Lower Level Screens by using thefactory default password, simply press the “enter” key a second time. If you wantrapid access to permit regular changes to your instrument and you do not desire apassword, this is the fastest way to enter the lower level. If You Have a Password: If you have already set a password, enter it now. Toenter the password, push the up arrow to increase the blinking digit or the downarrow to decrease the blinking digit. To move to the next digit, press the left orright arrow and repeat the process. When you have selected your four digitpassword, press the enter key. If You Want to Set a New Password: If you want to change the password, youmust first get to the Lower Level Screens. Proceed by entering your knownpassword or if no password has ever been set on the instrument, us the factorydefault password. Follow the instructions in the “Change Password Screen” sectionfound later in this chapter.If the password you have entered is correct, you will enter the Lower Level at theChange Setpoint Value Screen.36