User Manual Manual

120 Settings Welch Allyn 1500 Patient Monitor
Event log screen and CO
2
calibration
The event log screen provides software versions, module status and provides an event
log. Full details are provided in the service handbook.
This screen also provides a counter for CO
2
calibration.
The event log screen is displayed as follows:
Setup Menu > Administrator > System > Event log
The following is a typical screen:
The CO
2
Hours Until Cal Due, is a counter that gives the operating time of the CO
2
module until calibration is necessary. If the counter is 0 when a CO
2
probe is connected,
an alert message is displayed: CO
2
calibration due or CO
2
service due. Please contact a
Welch Allyn service center.