Land 4500 MKII Premier, Operation And Maintenance Manual

Page: 111 / 139

Model 4500 Premier Dust and Opacity Monitor
111
SETUP OUTPUTS (AVERAGING 1)
On selection of ‘Averaging 1’ from the ‘Output 1’ menu, as described
previously, press the
‘
ENTER' (
↵ ↵↵ ↵↵
) key. The display changes to
‘Averaging: Off’ on the top line and the averaging time intervals are
displayed on the bottom line. The averaging option sets the time interval
at which the outputs will be made. It is possible to switch the averaging
option on or off and to alter the time interval required.
Altering the Averaging Settings
Before altering the averaging settings, make sure the ‘O’ is underlined
and then press the
‘
ENTER' (
↵ ↵↵ ↵↵
) key. Set the averaging to ‘On’ or ‘Off’ as
appropriate by pressing the
←
or
→
keys and then press the
‘
ENTER'
(
↵ ↵↵
↵↵
) key to alter the time interval. Press the
↑
and
↓
keys to select an
appropriate number of hours and then press the
‘
ENTER' (
↵ ↵↵ ↵↵
) key.
Continue using the
↑
and
↓
keys to select appropriate values for the
minutes and seconds. Each time press the
‘
ENTER' (
↵ ↵↵
↵↵
) key to move
between hours , minutes and seconds.
Press the EXIT key to return to the ‘Averaging 1’ display.
SETUP OUTPUTS (OUTPUT 2)
The settings for signal output 2 are identical to signal output 1. Press the
↑
and
↓
keys to scroll through this sub menu until ‘Output 2’ is displayed,
then press the ‘ENTER’ (
↵ ↵↵
↵↵
) key as for ‘Output 1’ previously described.
SETUP OUTPUTS (AVERAGING 2)
The settings for averaging the second signal output are identical to that
for signal output 1. Press the
↑
and
↓
keys to scroll through this sub
menu until ‘Averaging 2’ is displayed, then press the ‘ENTER’ (
↵ ↵↵
↵↵
) key as
for ‘Averaging 1’ previously described.
↵ ↵↵
↵↵
→
←
↵ ↵↵ ↵↵
↵ ↵↵
↵↵
Outputs
Output 1
Averaging: Off
xh xm xs
Averaging: Off
xh xm xs
Averaging: Off
xh xm xs
↵ ↵↵
↵↵
Averaging: Off
xh xm xs
↵ ↵↵
↵↵
Averaging: Off
xh xm xs