09419A DCN8342
Teledyne API Model 480L O
3
Monitor User Manual
31
5.2 FRONT PANEL MENUS
The 480L has an interactive menu structure that can be operated from the front
panel. From within this menu structure, the operator can view real-time parameters
such as temperature and pressure, view configuration information, and edit setup
parameters such as alarm limits. Section 5.1.2 describes the control keys and
navigation through the menu system. Table 5-1 below shows the menu structure.
Table 5-1. Menu Structure
Sensor
(scroll display to view detector measure values (mV), detector reference values
(mV), cell temperature and cell pressure readings)
Diag
Analog Step
As a way to test connected equipment, this mode allows the user
to step through five analog output V or I values that represent the
ozone concentration range (Section 5.2.3.1).
Cal
Zero Cal (run zero air 10 min. until stable)
Span Cal (use known conc of O3; set target (O3 units set in
Vars); allow span gas to enter for 1 hour prior to execute)
Flow Cal (set flow target based on external flow meter; execute)
Alarm
(screen becomes Default Screen when alarm is triggered; solid-fill indicates which
alarm(s) triggered. Reset allows user to clear an alarm if the ALARM MODE
setting is set to LATCHING ON.
Setup
Streams
(editable attributes per stream)
Vars
(editable Vars)
Comm
Allows user to set MODBUS ID and View Ethernet Info and IP
Mode.
Info
Shows version information of hardware and firmware.
Factory
Default*
Restores the unit to the factory calibration settings and erases
any previously input user settings.
*Do not use this menu without explicit direction by Technical
Support.
5.2.1 EDITING SETTINGS
Refer to Section 5.1.2 for button descriptions. After navigating to and selecting a
menu item, edit the settings by using the up arrow or down arrow. Either accept the
new setting by pressing the Enter button, or exit without changing the setting by
pressing the Back button.
Note that limit checking is enforced while editing values and changes that would
result in invalid values are ignored.