Service Setup3. Perform the 50mm/s Speed Test.a. Select 50mm/s Speed Test.The writer prints the 50 mm/s speed test report.b. When one page of the report has printed, press Stop.The following window opens.c. Examine the printed report.Use the following criteria to determine if the writer passed or failed the50mm/s speed test.• If one cycle of the square wave spans 50 mm on paper, measured fromcorner to corner of the wave, with an allowable tolerance of 1.0 mm,the test passes.• If this criteria is not met, the test fails.d. If the test passed, press Yes.If the test failed, press No.4. Repeat the previous step for the other speed tests. The pass-fail criteria for eachof the remaining tests are as follows:• 25mm/s Speed TestIf one cycle of the square wave spans 25 mm on paper, measured fromcorner to corner of the wave, with an allowable tolerance of 0.5 mm (2%),the test passes.If this criteria is not met, the test fails.• 12.5mm/s Speed TestMeasure five or more cycles and divide your measurement by the numberof cycles measured.2053535-003C MAC™ 2000 ECG Analysis System 53
