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15

Cobia Sense - User Manual v2015.1A

The external detector cable is very sensitive when using certain probe
types. Try not to move the detector while attached to the Cobia. To reset
false readings, use the 

Reset Measurement

 on the menu.

How do I reset the Cobia?

There is a reset hole on the bottom face of the Cobia, marked RST. Insert
the end of a paper clip or similar to reset the Cobia.

7

Standards and Compliances

For standards and compliances, see the Reference Manual.

7.1

Intended Use of the Cobia

Accessory to diagnostic X-ray equipment to be used as an electrometer.
Together with external probes it is to be used for independent service and
quality control, as well as measurements of kerma, kerma rate, kerma
length product, kVp, tube current, exposure time, luminance, and
illuminance within limitations stated below.

If installed according to accompanying documents, the product is intended
to be used together with all diagnostic X-ray equipment except for:

therapeutical X-ray sources.
X-ray equipment with tube potential below 18 kV.
X-ray equipment on which the instrument cannot be mounted properly,
e.g. equipment where the beam field size is narrower than the active
part of the detector.
specific types of X-ray equipment listed in the instructions for use or in
additional information from the manufacturer.

With the X-ray installation in stand-by conditions without patients
present, the product is intended to be used:

to provide the operator with information on radiation beam parameters
that might influence further steps in an examination but not an ongoing
exposure.
for assessing the performance of the X-ray equipment.
for evaluation of examination techniques and procedures.
for service and maintenance measurements.
for quality control measurements.

Summary of Contents for Cobia Sense

Page 1: ...Cobia Sense User Manual English v2015 1A...

Page 2: ...errors or consequential damage that may result from the use or misinterpretation ofany information contained in this user manual Copyright 2011 2015 by RTI Electronics AB All rights reserved The cont...

Page 3: ...Time 9 2 2 Charging the Battery 9 10 3 Performing a Measurement 3 1 Measuring with an External Detector 10 3 2 Measuring with a Light Probe 11 11 4 Maintenance 4 1 Scheduled Calibration 11 4 2 Updatin...

Page 4: ...Cobia Sense User Manual v2015 1A 4 1 Product Overview TOP VIEW BOTTOM VIEW...

Page 5: ...tioning marker Not applicable for the Sense model 8 Measurement surface Not applicable for the Sense model 9 Status indicator Indicates functional status of the Cobia 10 External detector input Used t...

Page 6: ...ht side ofthe field displays an icon for external power supply and an indicator for the battery level 3 Asimple user guide is displayed at the bottom ofthe screen For each view the buttons that are fu...

Page 7: ...cling is in progress 2 Apulse indicator is shown below the play symbol This indicator is turned on when pulses are detected resulting in the display ofadditional pulse parameters List view In the List...

Page 8: ...urns the Cobia off When using an external detector or probe there will be an extra menu item Ext Detector that displays detector information and settings as described below Select External Detector Ca...

Page 9: ...ow button In List view Switches the display back to the Single view In Menu view switches the display back to the previous menu or screen 2 Getting Started 2 1 Before Starting the Cobia for the First...

Page 10: ...etector at a clinically relevant distance typically 50 100 cm from the source as described by the manual ofthe detector 4 Attach the external detector to the Cobia 5 Ifneeded select among the availabl...

Page 11: ...ly saved to the log function when using the shutter button For illuminance measurements the down arrow button has to be pressed for a value to be saved to the log Please note that there is no need to...

Page 12: ...and the Cobia 4 On the Cobia press the menu button and enter the System Info menu Make sure that the update file contains a newer system version than already present in the system 5 Ifso press and hol...

Page 13: ...a battery is charged On the front face ofthe Cobia there is an orange battery charging indicator marked The indicator is lit when the battery is actively charging It will gradually turn offwhen the ba...

Page 14: ...n also be integrated into other software The protocol is described in detail in the Cobia Reference Manual 6 Troubleshooting Ifyou experience any problems with the Cobia please go through the followin...

Page 15: ...nance within limitations stated below Ifinstalled according to accompanying documents the product is intended to be used together with all diagnostic X ray equipment except for therapeutical X ray sou...

Page 16: ...tudy ofthe manual studies ofthe built in help function in measurement software or on request in a short course ordered from the manufacturer The product is intended to be used inside X ray rooms ready...

Page 17: ...17 Cobia Sense User Manual v2015 1A NOTES...

Page 18: ...Cobia Sense User Manual v2015 1A 18 NOTES...

Page 19: ...19 Cobia Sense User Manual v2015 1A NOTES...

Page 20: ...ort support rti se Service service rti se Web www rti se Contact Information US Office RTI Electronics Inc 33 Jacksonville Road Bldg 1 Towaco NJ 07082 USA Phone 1 800 222 7537 Int 1 973 439 0242 Fax I...

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