ZOLL Propaq MD Rev A - Manual (Page 17)

Maintenance Tests
9650-0807-01 Rev. A Propaq MD Service Manual 13
Battery Test
This test checks the battery to make sure it is working correctly.
Follow the instructions on the display.
Fan Test
This test checks the fan in the unit to make sure it is working correctly.
Follow the instructions and use the navigation keys to move around the display and make
selections.