ZOLL E Series Monitor Defibrillator Rev B - Manual (Page 16)

E Series - 12 Lead ECG Monitoring Option Insert
14 9650-1218-01 Rev. B
14. Visually inspect ECG cable snaps for corrosion,
particularly on the retaining wire inside the snap.
15. Enter System Utilities mode (page 17) and verify that
the Bluetooth device(s) to be used appears on the list
of paired devices, and check that the proper device
is set as the default. If the correct device does not
appear, pair the device as described on page 17.
16. Perform a PING test on all Bluetooth devices to be
used (page 19).