Service manual

3. DIAGNOSTIC CHECK
3.2 Service Manual BSM-4100
Power On Self Check
The following icon appears during the power on self check.
If no error is detected, the monitor mode begins and the patient monitoring display
appears. If a serious error which does not allow the host CPU to execute the system
program any more is detected, the screen changes to the following DIAGNOSTIC
CHECK screen and the error mesage is displayed.
If a minor error such as “Backup data is damaged” or “Super capacitor is
discharged” is detected, the monitor mode begins and the patient monitoring
display appears after the power on self check. The detected error is stored in the
error history table. Refer to “Calling Up the Error History” section.