8. Record All-Earth:Norm and All-Earth:Rev result (pass/fail) on Atlas Monitor Test Result form. If failure, then
place unit on Debug shelf.
9. Press Patient Leakage uA #7.
10.Record Patient Leakage result (pass/fail) on Atlas Monitor Test Result form. If failure, then place unit on Debug
shelf.
11.Turn off Atlas Monitor.
12. Remove ECG cable from Atlas.
13.Remove AC cord if no printer and proceed to Dielectric Tests.
14.If printer, continue to Ground Continuity Test.
Ground Continuity Test (Printer Models Only)
1. Attach red lead from 601Pro to printer motor case
2. Press [Earth Resistance] (#4)
3. Record Earth Resistance result (pass/fail) on Atlas Monitor Test Result form. If failure, then place unit on Debug
shelf.
4. Press [ESC] key
5. Remove red lead from jack and printer motor
6. Disconnect AC cord from Atlas
At conclusion of last test of day, turn off Biotek 601Pro and Elgar power supply EW371.
Dielectric Test
Three tests will be performed for Dielectric Withstand.
1. Mains to Instrument Common: 1500 VAC
2. Mains to ECG Output: 4000 VAC
3. Mains to Isolated RS232 (Models 210/220 only):
4000 VAC
Mains to Instrument Common: 1500 VAC
A. Connect the modified AC cord (Connection 1: hot and neutral joined, Connection 2: earth ground) to the back of
the Atlas Monitor.
B. Connect the black clip lead to the return jack of the Hypot 3500 Dielectric tester.
C. Connect the red clip lead to the HV jack of the Hypot 3500 Dielectric tester.
D. Turn on 3500D. Press [Set]
E. Set voltage to 1500 VAC with [up]/[down] buttons
F. Press [Set]
G. Set current limit to 3 mA with [up]/[down] buttons
CAUTION : High Voltages are generated and
used during the HI-Pot or Dielectric Test. DO
NOT OPERATE THIS EQUIPMENT AND OR
RUN THIS TEST UNLESS YOU HAVE BEEN
PROPERLY TRAINED AND ARE QUALIFIED
ON THIS PROCEDURE!
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