ZOLL R Series Service Manual page 275

4:1 Mode
OFF
PACER
OUTPUT OUTPUT
Pressing and holding the 4:1 button temporarily withholds pacing stimuli, thereby allowing you
to observe the patient's underlying ECG rhythm and morphology.
When depressed, this button causes pacing stimuli to be delivered at ¼ of the indicated ppm
setting.
Pace Fault
If the unit is attempting to deliver pacing therapy and one of the following conditions occur, the
messages CHECK PADS and POOR PAD CONTACT are alternately displayed on the screen
and an audible alarm sounds:
The OneStep cable is not connected to the device.
•
The cable is defective.
•
Therapy pads are not connected to the OneStep cable.
•
The therapy pads are not making good skin contact.
•
The alarm will continue to sound until proper connections between the patient and pacer are
achieved and the leftmost softkey (Clear Pace Alarm) is pressed.
ECG
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
00:01
Clear
Pace
Alarm
9650-0904-01 Rev. N
4:1
RATE RATE
mA mA ppm ppm
CHECK PADS
PACE
50 mA 70 PPM
ZOLL R Series Operator's Guide
Noninvasive Temporary Pacing
Async
Pacing
On/Off
9–7