Welch Allyn PROPAQ CS - Manual (Page 23)

Service Manual Functional verification 19
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 > MORE > SCREEN
CAL and press CALIBRATE to perform the touch screen calibration. Press each
corner in the location prompted to complete the screen calibration.
4. Press KEY 0 through KEY 4, the NET OFF key, and the three icon-labeled keys along
the right side of the display (Silence/Resent
(software version 3.6x and greater)
Alarm Suspend/Resume (all other software versions), NIBP Start/Stop , and Home
). Confirm that the correct key press is displayed in the LAST KEY PRESSED area
of the display.
5. Check the display for stable imaging.
6. Press PREVIOUS MENU to exit the Screen Cal menu.
7. Press MORE > MORE > PIXEL TEST to access the Pixel Test.
8. Check for stable screen and no missing pixels or other display problems during each
of the following steps.
9. Press the following keys in sequence while observing the right side of the display to
confirm the appropriate patterns appear: CHECKER 2, SOLID, and CHECKER 1. Also
confirm that a thin line appears around the left side of the display.
10. Change the pattern back to SOLID, then press RGB to cycle through green, blue,
white, black, and red colors. Confirm the colors are displayed properly.
11. Press LEFT and repeat the previous two steps for the left side of the display. Then
press PREVIOUS MENU to exit the Pixel Test.
12. Press HOME > SETUP > WAVE SELECT > INSERVICE to access the inservice
features. This generates simulated waveforms.
13. Press HOME to return to the Main Menu.
14. Press the following keys in sequence and verify that the monitor responds as
indicated.