PureAire Monitoring Systems, Inc.
16
4:
Air Check
Ex
Methyl iodide Monitor Programming
The Methyl iodide Monitor is supplied with user selectable settings to adjust the alarm settings, 4 and 20mA output and
minor sensor adjustments. The settings are arranged in menus that are accessed by moving the joystick. To access the
menus a factory set password is used.
NOTE
: The Methyl iodide Monitor will continuously monitor the gas while accessing the menus. The alarm, fault
relays and mA output are all active and on line while making any changes to the menus.
4.1 Control Panel Overview
All instrument configuration and operational programming is performed from the front panel of the
Monitor using the joystick.
4.2 Joystick Operation
The Methyl iodide monitor uses a 4-position joystick with a center pushbutton for selecting menus and
changing values. The joystick is programmed to standard protocol as follows:
NOTE:
The joystick has a built-in delay to prevent accidental tampering of the menus. Deliberate entries
are required.
P
r
e
v
i
o
u
s
s
Plus
–
Pushing the joystick in this direction increases the value
Minus
–
Pushing the joystick in this direction decreases the value
Next
–
Pushing the joystick in this direction moves you to the next level of the menu hierarchy.
Previous
–
Pushing the joystick in this direction takes you out to the last level of menu hierarchy.
Enter
–
Pushing the joystick directly in the center enters the information into the microprocessor
NOTE:
The joystick has four other positions that are only used to only access factory menus. A separate
factory password is required obtain entry.
Plus
Minus
Previous
Next
