Service manual

16 Functional Verification Welch Allyn Propaq Encore Vital Signs Monitor
13. Vary the power supply from 12 V to 28 V and verify that the charging LED stays on.
14. Turn off the power supply.
15. Disconnect the supply from the monitor.
System Tests
The following procedures check that the buttons operate properly, that the display works
correctly, and that the date is correctly displayed.
1. Turn on the monitor.
2. Verify that no error messages appear and the monitor correctly powers up.
3. Press SETUP > MORE > MORE > SERVICE > YES > MORE > PIXL TST to test the
display.
4. Press CYCLE three times, each time verifying that no pixels are missing.
5. Press MAIN MENU twice.
6. Press SETUP > WAVE SEL > INSERV to access the inservice features. This generates
simulated waveforms.
7. If dual stream monitor, look for CO2 Sensor Change - Switching to Mainstream, YES
or NO.
8. IBP screen indicates need to zero P1 or P2.
9. Press MAIN MENU.
10. Using the appropriate table below as a guide, press the indicated buttons in sequence
and verify that the monitor responds as indicated and that the buttons do not stick.
Sequence for Software Versions 2.5
X
Press Result
FREEZE/UNFREEZE Freezes the waveforms
FREEZE/UNFREEZE Unfreezes the waveforms
SETUP Changes the menu
ALARMS Changes the display to ALARM STATUS
4 SUSPND (on menu) 4 SUSPND changes to RESUME
ALARM SILENCE/RESUME (button) Changes RESUME to 4 SUSPND
LIMITS Changes display to HR Limits
NEXT Moves cursor block: Next block within selected parameter limits, NEXT
PAGE moves to next parameter
MAIN MENU (button) Returns to the main menu
NIBP START/STOP (button) Starts the NIBP pump
NIBP START/STOP (button) Stops the NIBP pump