Personal Ozone Monitor Manual Rev. E-2
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l
Start logging and write over existing logged data.
t
End logging and transmit logged data.
e
End logging.
h
Output serial data line header.
a
Displays list of possible averaging times and waits for the user to enter the
number to change to the desired averaging time.
z
Displays current zero calibration setting and waits for new setting followed by a
carriage return (must be entered in units of ppb).
s
Displays current slope calibration setting and waits for new setting followed by
a carriage return.
c
Asks user to enter the time in HHMMSS format.
d
Asks user to enter the date in DDMMYY format.
g
Outputs GPS data sentences as read from GPS device (enter x to return to the
menu and then to measuring).
n
Outputs the serial number of the instrument.
f
Sets pump mode to FAST (2-second cycles).
q
Sets pump mode to QUIET (4-second cycles).
b
Displays current Adaptive filter difference and waits for new setting followed by
a carriage return. (Factory default setting is 15.)
i
Displays current Adaptive filter percent
and waits for new setting followed by a
carriage return. (Factory default setting is 5.)
k
Displays current Adaptive filter long average length and waits for new setting
followed by a carriage return. (Factory default setting is 50.)
m
Displays current Adaptive filter short average length and waits for new setting
followed by a carriage return. (Factory default setting is 10.)
p/o
Toggles the LCD backlight on and off.
u
Performs a lamp test (enter x to return to the menu and then to measuring).
?
Prints the help menu.
x
Exit menu and return to measuring.
