Teledyne GC-Pro/TCD - Gas Chromatograph - Manual (Page 90)

Operation GC-Pro TCD
Teledyne Analytical Instruments 76
4.5.12.5 P ASSWORD
There are two functions in the GC-Pro TCD that if misused can
result in significant changes to the instrument. These are: Default
Settings from a Cold Boot (Section 4.5.13.5) and Firmware Upgrade.
These functions are therefore password protected functions.
The password is assignable by the user or the default password
“11111” can be used. The password can be any number between 1 and
99999.
To assign a new password, press “Password” from the SETTINGS
screen. The following screen will appear:
Touching the password box will display a numeric keypad allowing
the new password to be entered. Press ENTER on the keypad to dismiss
the keypad and insert the new password into the box.
Pressing the HOME icon installs the password and places the
analyzer back into the analyze mode. Pressing BACK also installs the
new password but returns the display to the SETTINGS screen.
4.5.12.6 C OMMUNICATION
There are four different serial communications modes available to
the user and these are accessible from the Communications screen.
The available modes are:
 Detect Mode: Used with a laptop computer running custom
TAI software and is designed to interact with