Chapter 5
5-4
BiPAP Focus Ventilator Service Manual © Respironics, Inc.
REF 1029568 Rev B
Diagnostic Mode and Troubleshooting
5.3 System Settings
Use the System Settings screen (Figure 5-4) to select language, operating time
(total and service), and date and time. Follow these steps:
1. Use the arrow keys to highlight the parameter to change, then press
Enter
.
2. Use the arrow keys to adjust a value or select a setting from a drop-
down menu, then press
Enter
(or press
Cancel
to exit without making a
change).
3. Press the
Menu
key to return to the main menu.
Figure 5-4: Diagnostic Mode: System Settings Screen
NOTE:
Operating times increment based on power-on hours.
•
Do not adjust
Total
time unless replacing the user interface PCB. If
so, reset
Total
time to the original number of hours.
•
Once the
Since Service
time is reset, it starts counting from 0 hours
and cannot be set to a new elapsed time.
•
Once a new language is selected, a window appears notifies you that
the language is being updated, and that the ventilator will shut down
in 5 seconds. The new language is displayed when the ventilator
restarts.
