Lighthouse Handheld 3016 IAQ, Operating Manual

Page: 61 / 136

Operation - Particle Mode
5HY 4-33
SECURITY
To restrict access to the instrument and/or configuring the instrument,
the HANDHELD has two different password levels. See Figure 4-38.
Figure 4-38 Security Password Configuration Screen
To restrict who can operate the instrument, enable the POWER ON
password. When the POWER ON password is enabled, the user will be
required to enter the correct password each time the instrument is
turned on.
To restrict who can configure the instrument, enable the Configuration
(CFG) password. When the Configuration password is enabled, the
user will be required to enter the correct password to access the
Configuration screen.
• To set the password for the POWER ON, select the POWER ON
button, then type in a password using the numeric keypad. Press the
ERASE button to delete the last character, if needed.
• Press ENTER to save.
• To set the Configuration (CFG) password, select the CFG button,
then type in a password using the numeric keypad.
• Press the ERASE button to delete the last character, if needed.
• Press ENTER to save the changes.
• Press the “X” button to enable either or both passwords. The “X”
changes to a check mark, indicating the password is enabled.
Press BACK to return to the Configuration screen or press MAIN to
return to the MAIN screen.