Welch Allyn 901133, Руководство по обслуживанию

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PREVENTIVE MAINTENANCE
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The Auto Test function tests the ELI 380’s ability to read and write an ECG file to the flash memory in the
unit. Record Results on PMR
Writer Test

Open and close the writer door to verify smooth operation. Verify that the door unlatches without sticking
and that it latches completely.

From the Service Screen, select
Writer Test
.
Verify that a test page is printed and the
writer stops on the cue mark. The perforation
of the paper should line up with the tear edge
on the writer. Assure there are no gaps in the
printing and the print darkness is uniform
across the entire page (see example).

Verify the writer gears do not skip and paper
is tracking properly (you may need to print
multiple pages to observe this).

Record Results on PMR
ECG Test

Connect an ECG simulator to the AM12™, AM15E or WAM™ patient interface. Set the simulator to a
known heart rate and amplitude; preferably to a setting that you have a “known good” printout for
comparison.

From the Main Screen, select the patient info icon .

Enter “TESTECG” into the last name field and select the next icon.

From the Main Screen, select ECG .

Review results and then select
PRINT
.

Verify that 12 or 15 ECG traces print with clarity and assess the overall printout quality. Ensure uniform
darkness across entire printout.

Record Results on PMR
ECG Noise Test

Connect a Shorting Block (TF-0063) and adapter or equivalent to the AM12, AM15E or WAM patient
interface.

Set the ECG gain on the unit to 20mm/mV.

Print a rhythm strip (approx. 1 page). Verify that no channels have more than 0.5mm of noise.

Record Results on PMR