N
2
O Portable Monitor
Operation
Instruction 3015-4787
19
3.15 Print/Plot Logged Gas Levels
A printout or plot of the last 200 N
2
O ppm measurements can be made by connecting the optional
Bacharach printer and printer cable to the monitor as follows (refer to Section 5.1 for printer and cable
part numbers):
1.
For a printout or plot to be made, the monitor must have been set up to record gas measurements
using the
LOG INT
function (page 12).
2.
Interconnect the RS-232 connectors located on the printer and monitor.
3.
If not already done, refer to the printer manual and set the printer’s communication
parameters to:
•
Data bit = 8
•
Parity = None
•
Baud rate = 19200
•
Handshaking = DTR
4.
From the
Data Display
screen, press both
the
Keypad
Left
and
Right
buttons at the same time to display the first
Function
Menu
screen. Next, use the
Keypad
buttons to move the arrow (>)
until it points to either
to produce a printout, or
PLOT
to
generate a plot.
5.
Press
ENTER
to start the print/plot process.
2ndUNIT >PRINT
PLOT PC-DUMP
