17
Figure 4.2 Settings menu
Display screen
Setting and options
Date
You will be prompted to set ( ) the year; save ( ) the setting. You will
be prompted to repeat the sequence for day and again for month.
Year: 20XX to 2099, where XX = current year
Day: 00 to 31
Month: 00 to 12
Display style
Use ( ) a setting of numeric if the worker is to see actual gas
readings; a text setting will display something like
“OK” in
place of the
numeric reading.
0 = numeric display
1 = text display
Save ( ) the setting.
Confidence indicator
Use ( ) a setting of
“enabled”
for the instrument to emit the desired
signal or signals every 90 seconds; otherwise, choose disabled.
0 = disabled
1 = enabled for audible chirp
2 = enabled for blue lights
3 = enabled for audible chirp and blue lights
Save ( ) the setting.
Operation-mode bump test
Use ( ) a setting of
“enabled” to allow
workers and other users to
bump test the gas sensors from operation mode; otherwise, choose
disabled.
0 = disabled
1 = enabled
Save ( ) the setting.
Bump test due warning
To warn the worker the instrument requires a bump test, choose ( )
“enabled”
for the desired signal; otherwise, choose disabled.
0 = disabled
1 = enabled for audible chirp
2 = enabled for blue lights
3 = enabled for audible chirp and blue lights
Save ( ) the setting.
Bump test interval
Choose ( ) interval at which the instrument is to be bump tested.
Value range: 0.5 to 30.0 days
Value increment: 0.5 days
Save ( ) the setting.
Summary of Contents for TANGO TX2
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