GasTech Cannonball3, Reference Manual

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With the OK latch disabled, after an alarm condition, the
Cannonball3 will again display OK for the sensor that was in
alarm.
To adjust the OK latch settings:
1. Enter the Alarms Menu as described above in section
3.5.1.
ALARMS MENU
CUSTOM LATCH
DEFAULT TEMPERATURE
WARNINGS EXIT
2. Use the navigation arrows to highlight LATCH and press
the MODE button. The alarm latch settings screen will
then be shown.
ALARM LATCH SETTINGS
ALARM LATCH
DISABLED
OK LATCH
DISABLED
EXIT
3. Use the up and down navigation arrows to select the
ENABLED/DISABLED setting for the OK latch.
ALARM LATCH SETTINGS
ALARM LATCH
DISABLED
OK LATCH
ENABLED
EXIT
4. Use the left and right navigation arrows to toggle between
ENABLED and DISABLED. Once the appropriate setting
is reached, press the MODE button to confirm your
selection.
Save Changes?
YES NO Cancel
5. Press the MODE button with YES highlighted to save the
new alarm latch settings.
3.5.4 Default alarm settings
Cannonball3 alarm settings are set at the factory and may be
restored at any time while the instrument is being operated in
Basic, Basic/Peak or Technician mode.
3.5.4.1 Restore factory default alarm settings
1. Enter the Alarm Menu as described above in section 3.5.1.
ALARMS MENU
CUSTOM LATCH
DEFAULT TEMPERATURE
WARNINGS EXIT
2. Use the navigation arrows to highlight DEFAULT and
press the MODE button. The current alarm settings
screen will then be shown.
CURRENT ALARM SETTINGS
LOW CEIL
O
2
19.5 23.5
LEL 10
CEIL STEL TWA
CO 35 100 35
H
2
S 10 15 10
EXIT SET DEFAULT
3. Press the right navigation arrow once to highlight SET
DEFAULT as shown below.
CURRENT ALARM SETTINGS
LOW CEIL
O
2
19.5 23.5
LEL 10
CEIL STEL TWA
CO 35 100 35
H
2
S 10 15 10
EXIT SET DEFAULT
4. Press the MODE button with SET DEFAULT highlighted to
restore factory default alarm settings.
Save Changes?
YES NO Cancel
5. Press the mode button with YES highlighted to restore the
default alarm settings.
3.5.5 Temperature alarm
The Cannonball3 includes both high and low temperature
alarms for all sensors recognized by the instrument. The
temperature alarm setpoints are pre-programmed into the
individual sensor EE-proms and may not be modified in any
way, but the alarms can be enabled or disabled depending on
the needs of the user.
To enable or disable the temperature alarms:
1. Enter the Alarm Menu as described above in section 3.5.1.