Revision L MAC™ 3500 Resting ECG Analysis System 4-17
2021337-036
Troubleshooting: Diagnostic Tests
Battery Discharge Test. This test monitors a full discharge cycle. This test will
take
several hours to run.
To run test:
Select Battery Dischar
ge Test; plug unit into AC power and allow battery
to fully charge. Remove AC power when prompted. Select OK
and reselect
Batter
y Discharge Test. Allow battery to fully discharge. Unit will
automatically shut
off.
To view test results:
Connect MAC 3500 to AC power; return to the Battery T
est menu and
select Print Battery Discharge Test. Test results remain in memory until th
e
Batter
y Discharge Test is run again.
Battery Discharge Test wind
ow
NOTE
Consider replacing the battery if discharge capacity is less than 2000 (2k)
mAH.
Battery Charge Test. This test completely discharges the battery and monitors a
char
ge cycle. This test can take up to six hours to run. Select Print Batter
y
Ch
arge Test to view test results.
NOTE
The Battery Dischar
ge Test takes less time to run and is a better indicator of
battery condition.
To run test:
Select Ba
ttery Charge Test; unplug unit and allow battery to completely
d
ischarge; when prompted, plug unit into AC power and select OK
. Allow
batt
ery to fully charge until test is complete.
To view test results:
Return to the Battery T
est menu and select Print Battery Charge Tes t. Test
results remain in memory until the Battery Charge Test is
run again.