Datascope System 98 Service Manual page 77

No Pressure Trigger - Zero Transducer
| CONDITION | CORRECTIVE ACTION |
ie Arrempting го use pressure trigger | 1. Zero the transducer by opening the |
without having the transducer © transducer to air and pressing the 1
zeroed. i ZERO key for two seconds.
2, Resume pumping by pressing the
ASSIST/STANDBY key.
| CONDITION | CORRECTIVE ACTION
| © The patient heart rate is less than 1. Assess the patient.
40 bpm.
|
|
| :
2. Verify proper timing. |
| | |
| e There is inadequate signal |1. Check electrode contact and |
acquisition from the patient | placement. Verify the integrity of
| electrodes. | the lead wires and the patient cable.
2. Adjust ECG GAIN by using the ©
i ECG GAIN Auxiliary keys.
|
|
|
i
!
ul
| i TRIGGER SELECT keys, when
| demand pacing a patient.
| _ Press the ASSIST/STANDBY key to
resume pumping.
le The patients AV paced rate is | 1. Reduce the pacer rate.
above 125 BPM. |
¡e The patients V paced rate is above |
185 BPM.
| e The system is unable to identify | 1. Adjust the A-V time interval to
| the A-V interval. | between 80 to 224 msec.
System 98 Service Manual
1-73
Chapter 1, Operation