Datascope System 98 Service Manual page 201

To enter the Diagnostics press and hold the SLOW GAS and the IAB MODE
FILL keys on the Monitor keypad as you power on the System 98. Continue to
hold the keys until the following warning screen ts displayed.
System 98 - Service Diagnostics
WARNING - Do Not use Service Diagnostics
while the system is connected to a patient.
Use of Service Diagnostics while the system is connected
to a patient, may subject the patient to injury.
Verify patient is NOT connected to the system and
press the 'Preferences Menu' key to proceed.
4.8.3 Menu
Pressing the USER OPTIONS UP or DOWN keys highlight each individual
test. Pressing the CHANGE/SELECT key will activate the highlighted test.
Functional Tests
Diagnostic Support
Remote Diagnostic Control
———*——— Helium Tank Calibration
—— Display Event Logs ——— Fault Journal
—— Display Internal Stats Last Faults
ーーー Display Software Revision I Last Alarms
Last Electrical Failures
__ Last Triggers
Figure 4-2
Service
Diagnostic
Warning
Figure 4-3
Service
Diagnostic
Menu Tree
System 98 Service Manual
Chapter 4, Repair Information