GE MAC 5000 Service Manual page 151

Revision B
Appendix A – Abbreviations: Standard Abbreviations
PSU power supply unit
Psych psychotropic
PUP pull-up signal
PVC polyvinyl chloride
PWM pulse-width modulation
PWR power
PWR CRD power cord
Q transistor
QA quality assurance, Q wave amplitude
QAD Quality Assurance Deviation
QAM quadrature amplitude modulation (phase and amplitude
modulation)
QC quality control
QD Q wave duration
QRS QRS complex (portion of ECG waveform), interval of ventricular
depolarization
QT QRS interval
QTC QRS interval
QTY quantity
Quinid Quinidine
R resistor, red, reset
RA right angle, right arm or R wave amplitude
RAM random access memory
RC resistor capacitor
RD R wave duration
Ref reference, refresh
REN Ringer Equivalence Number
Reserp Reserpine
REV revision
RevdBy reviewed by
RevXmit reverse transmission
rf radio frequency
RFI radio frequency interference
RGB red, green, blue
RI ring indicate
RL right leg
RMR Rhythm and Morphology Report
ROM read only memory
RPA R wave amplitude
RPD R wave duration
rpt, Rpt report
RTC real time clock
RTI relative to patient input
RTN return
RVS reverse
R/W read/write
12SL 12 simultaneous leads
s, S second, select, switch
MAC™ 5000 resting ECG analysis system
2024917-010
Q
R
S
A-9