Mediana YM6000, Руководство по обслуживанию

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16 Performance Verification
YM6000 Service Manual
11. Allow monitor to operate until it automatically powers down due to low battery
condition. Verify that high priority audible alarm occurs and a warning message
“ Critically low battery ” is displayed about 5 minutes before monitor automatically
shuts down.
12. If monitor passes this test, immediately recharge battery. (paragraph “ Battery
Charge ”)
Power ‐ On Self ‐ Test
1. Connect the monitor to AC power source and verify that AC indicator is lit.
2. Observe the monitor’s front panel. With monitor off, press Power button . The
monitor must perform the following sequence.
a.
The monitor progresses the check sum for the flash memory and displays
the bar while the check sum is proceeding
b.
When the check sum completed, the bar is filled, and then Mediana logo
appears for a few seconds, with version numbers of the software and the
copyright in lower left corner of display.
c.
The monitor emits the high ‐ pitched beep.
d.
Visual alarm Indicator (red) on the top of the front panel, AC indicator
(green) and battery charging status indicators A and B (green) on the right
top of the front panel are illuminated.
e.
Upon successful completion of power ‐ on self ‐ test, display will be in
normal monitoring screen configuration.
Note: Power ‐ on self ‐ test takes approximately 3 seconds to complete. No vital signs
numeric values or waveforms will be displayed.
Note: During the monitor’s power ‐ on ‐ self ‐ test, the integrity of all programming is
checked first. If software testing is successful, hardware tests are initiated. If all
testing is successful, the monitor is ready for use. If an error code is displayed,
please refer to Troubleshooting section.