2008T Troubleshooting Guide
P/N 490292 Rev. A
P- H.1.2 TROUBLESHOOT VOLTAGE DETECTION PROBLEM
From here forward these procedures determine if a component may be ‘dragging’ +12 and / or +5 high or
low:
a)
To prevent damage turn the machine OFF!
b) Figure below, unplug ALL MODULES ONLY, including the Blood Pressure module! DO NOT
unplug the 24V Harness or shunt!
c) Ignore “Art BP No Comm” OR “Blood Still Sensed!” if they occur.
d) Repeat the Voltage Detection Calibration. THREE (3) possible scenarios 1) or 2) or 3) below:
1) IF (and ONLY if) “Operator Error” reoccurs: See procedure number P- H.1.3 (page 676).
2) IF (and ONLY if) 5V EST AND / OR 12V EST are not in range: See procedure number
P- H.1.3 (page 676).
3) IF “Operator Error” did NOT occur AND 5V EST AND 12V EST are in range: TURNING THE
MACHINE OFF IN BETWEEN reconnect the module cables*, one at a time, and repeat the
Voltage Detection Calibration until the problem reoccurs indicating the last module plugged is the
problem.
*
CAUTION! Never plug a module, other than the Blood Pressure module, into the Blood
Pressure or Colin position!
* CAUTION! Never plug the Blood Pressure module into another module’s position!