7 repair, Maintenance and tr oubleshooting – Defibtech DDU-2450 Series User Manual User Manual
Page 39
Symptom
Possible Cause
Corrective Action
“ Apply pads to patient’s bare chest as
shown” prompt
Pads not connected to patient
Place pads on patient
Pads not making good
connection to patient
Check pad connection to
patient
Pads or pad cable damaged
Replace pads
“Poor pad contact to patient” or
“Press pads firmly” prompt
Dry pads
Replace pads
Partial pad connection
Check that pads are
placed securely on
patient
“Check pads” prompt
Pads touching
Separate pads and place
correctly on patient
“Stop motion” prompt
Patient motion has
been detected
Stop patient motion
“ Stop interference” prompt
External interference
has been detected
Stop external
interference
“ Analyzing interrupted” prompt
Motion or interference detected
Stop motion or
interference
“Shock cancelled” prompt
Patient’s ECG rhythm changed
No action necessary
Shock button not pressed within
30 seconds
Press shock button
within 30 seconds
Low battery – insufficient to
charge
Replace battery pack
Bad pad to patient connection
Check that pads are
placed securely on
patient
Dry pads
Replace pads
“ Replace data card” prompt
DDC card is full
Replace DDC card with a
card that is not full
DDC card has failed
Replace DDC card
“ Pads missing” prompt
Pads not connected to unit
Make sure pads
connector is oriented
correctly and fully
inserted into unit
7.7 Repair
The DDU-2000 Series AED contains no user serviceable parts. If the unit needs servicing, call Defibtech.
(Refer to
of this manual for contact information.)
Troubleshooting (continued)
7.
Maintenance
And
Tr
oubleshooting
39
DAC-E2510EN-BB