Clearing (Resetting) Alarms
Active alarms can be cleared (reset) from the Stat\History menu. Clearing the
alarms removes any active alarms from the User Interface display and stores
them (up to a maximum of nine) in the History Buffer (^SC or ^XSC), also in
the Stat\History menu. A password is not required to perform this command.
To clear alarms:
1. From the RUN menu, press to view the Stat\History menu. The first
2. Press once to view the "Clear Alarm?" prompt. While this prompt is on
Enabling/Disabling the Off-Spec Alarm
The Off-Spec Alarm can be enabled (turned on) or disabled (turned off ) from
the Stat\History menu. When the Off-Spec Alarm is enabled, LED 1 is Off;
when the Off-Spec Alarm is disabled, LED 1 is On to alert the operator to this
condition. A password is not required to perform this command.
To enable or disable the Off-Spec Alarm:
1. From the RUN menu, press to view the Stat\History menu. The first
2. If the Off-Spec Alarm is already in the current state you require, press to
PN 903-8797, Rev A
menu item you will see is the "En\Dis Alrm?" prompt.
the User Interface, press the '+' button to clear the alarms; the message
"Cleared" will appear on the User Interface.
If you do not wish to clear the alarms, press the '–' button; the message
"NotCleared" will appear on the screen. Or, you can press to scroll past
the "Clear Alarm?" prompt and leave the alarms in their current state.
sub-menu item you will see is the "En\Dis Alrm?" prompt.
scroll past the "En\Dis Alrm?" prompt and leave this parameter in its cur-
rent state.
To enable the Off-Spec Alarm if it is currently disabled, press the '+' button.
LED 1 will turn Off to indicate the Off-Spec Alarm is enabled.
To disable the Off-Spec Alarm if it is currently enabled, press the '–' button.
LED 1 will turn On to indicate the Off-Spec Alarm is disabled.
Maintenance and Troubleshooting | 4-41