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X-RAD Biological Irradiator Precision X-Ray Inc. User Manual 15 Commerce Drive This document is to provide a North Branford, CT 06471 complete operational description of 203-484-2011 the X-RAD Biological Irradiator. This www.PXinc.com document is intended for use by system Users and Super- Users.
1 Radiation Protection Information Caution: This equipment produces dangerous levels of X-Ray radiation that can cause serious injury or death if used improperly. The X-RAD Biological Irradiator should be used by qualified personnel only. A key is required to operate the system. We strongly recommend that the key be removed when the system is not being used.
Touchscreen Computer Emergency Warning Stop Lamp USB Port Shelf System Key-Switch Key-Switch Note-Refer to section 4 TouchRAD Panel for a detailed description of TouchRAD Panel Components 2.3 TouchRAD User Interface The TouchRAD User Interface is a touchscreen interface that allows the user to operate all features of the X-RAD Biological Irradiator.
4 TouchRAD Panel 4.1 System Key-Switch 4.1.1 Overview The System Key-Switch puts the X-RAD Biological Irradiator in one of three modes: Off, Standby and On. 4.1.2 OFF When the System is in the OFF state, X-Rays cannot be produced and the TouchRAD User Interface is inoperable.
RAD system is controlled. It enables users to run exposures, set exposure routines, administer user accounts and much more. 5.2 System Startup Note-Precision X-Ray highly recommends that the system be warmed-up weekly, regardless of system usage. X-RAD Rev 2.1 - 11/2015...
To start the TouchRAD User Interface, simply position the System Key-Switch key to the STANDBY or ON position. The touchscreen computer will automatically start and the TouchRAD User Interface will automatically load once the computer is ready for operation. During start-up, the TouchRAD User Interface will perform an initialization which takes approximately 10 seconds.
5.4 Manual Mode (Program 0) 5.4.1 Overview “Manual Mode” or Program 0 gives the ability to run an exposure without a predefined program. In this mode the kV, mA and exposure time can be manipulated to suite the user’s needs. 5.4.2 Producing X-Rays In order to produce X-Rays the user must: 1.
5.5 Programs Types 5.5.1 Overview A program is a pre-defined exposure routine used for accurate, consistent exposures. “Set Program” gives the ability to define a new program or modify an existing program. There are four types of programs that can be created; Time, Dose, Variable Dose and Cycle Modes. Time and Cycle Modes come standard with the X-RAD Biological Irradiators while Dose, Variable Dose and Dose based Cycle Modes are available with systems that include the Dose Measurement Control option.
5.5.4 Variable Dose Mode A Variable Dose Program produces X-Rays at a specific kV and mA and ends the exposure when the user-defined dose (in cGy) has been reached. A User/Super-User defines the dose in this mode upon program start-up. 5.5.5 Cycle Mode A Cycle Program is a program that repeats an On-Off X-Ray cycle for a user-defined amount of cycles at a specific kV and mA.
Note-If the X-Ray unit requires a warm-up, a notification will be displayed. Exposures cannot be performed until the warm-up process is completed. Please refer to section 5.8 Warm- up/Conditioning for more details. 5.7 Warm-up/Conditioning A Warm-up is used to put the X-Ray tube (emitter) in a mechanically ready state to produce X-Rays at maximum kV and mA.
Note-Precision X-Ray highly recommends that the system be warmed-up weekly, regardless of system usage. 5.8 Filter Recognition 5.8.1 Overview Filter Recognition is automatic software detection of which Filter is inserted into the Collimator/Filter Holder to ensure that proper Program procedures are followed.
5.9 Motorized Shelf Note-This section only applies if Motorized Shelf option is installed. Refer to section 7.6 Motorized Shelf for more details. 5.9.1 Overview The Motorized Shelf allows the user to set the source to specimen distance (SSD) manually via the Shelf Key-Switch located on the TouchRAD Panel;...
5.11 Specimen Observation System Note-This section only applies if Specimen Observation System option is installed. The Specimen Observation System is a closed circuit live feed camera located inside the cabinet to allow the user to quickly and easily monitor a specimen located in the cabinet before, during and after an exposure.
5.12 Errors 5.12.1 Overview During normal operation of X-RAD, the user may occasionally encounter an error message indicating that a safety circuit has not been satisfied or there is an error with the X-Ray system itself. Typically, the user will only come across safety circuit errors. Errors will be displayed to the user as follows: Note-If an error is present, the User must fix the error and then clear error before producing X-Rays.
Faulty Dose Measurement Control -Contact Precision X-Ray For Repair Error Note-To contact Precision X-Ray for repair, please refer to section 9 Support for more details 6 Maintenance 6.1 Overview Normal scheduled maintenance of the X-RAD Biological Irradiator is required to assure long term product reliability.
6.3.1 Overview The X-RAD Biological Irradiator requires system maintenance be performed by an authorized Precision X-Ray Engineer on an annual basis to assure proper system performance and longevity. The TouchRAD console will display the following message when annual maintenance is due: X-RAD Rev 2.1 - 11/2015...
Tapping CONTINUE allows the user to continue to operate the unit, however it will again be displayed every time the unit is powered up until maintenance is performed. 6.3.1.1 High Voltage Interface Maintenance The following services are performed during annual maintenance: High voltage interfaces located at both the X-Ray tube and X-Ray generator are cleaned, greased and properly compressed.
4. Check the cooler hoses for any kinks. If a kink is found, unkink it. If none of these steps fix the safety circuit error, please contact Precision X-Ray by referring to section 9 Support for there is no way for the user to correct the errors without the guidance of Precision X-Ray.
Standard Available X-RAD 320iX X-RAD 160 X-RAD iR160 X-RAD 225 X-RAD iR225 X-RAD 320 8.3 X-Ray Beam Conditioning/Hardening Filters with Filter Recognition In biological irradiation, undesired low energy photons are produced which do not penetrate specimens deep enough to be of any practical use.
Standard or customized fixed aperture collimators can be supplied that precisely define the irradiation field. Standard sizes range from 0.5cm to 10cm diameter, and specialized shapes are available for spinal or cranial irradiation. Please contact Precision X-Ray for more information. Standard...
light field illuminates irradiation field precise sample placement. Standard Available X-RAD 320iX X-RAD iR160 X-RAD iR225 X-RAD 320 8.6 Motorized Shelf (PN XD1602001) The key operated stainless steel specimen shelf allows the operator to quickly set up exposures without the need to manually move a shelf, or place build up structures under the specimen. This fixture replaces the manually moved shelf inside the X-RAD cabinet.
There are many cases where software, database and computer issues can be resolved remotely saving the customer the expense of having to schedule a service call. Precision X-Ray Service Engineers can gain a better understanding of system errors by exploring/diagnosing the system prior to a service call giving time to develop a plan and put together any equipment needed for the repair.
X-RAD 320iX 8.12 Environmental Chamber Temperature Control (PN XD1608101) As an additional option to the environmental chamber, the chamber temperature can be controlled by thermostatic adjustment of electrically heated floor/base. Available X-RAD 160 X-RAD iR160 X-RAD 225 X-RAD iR225 X-RAD 320 X-RAD 320iX 8.13 Pie Cage (PN XD1905005)
Available X-RAD iR160 X-RAD 225 X-RAD iR225 X-RAD 320 X-RAD 320iX 8.14 Mouse Fixtures/Shields Mouse restraining fixtures with lead shields are designed for numerous partial body irradiation applications including, flank, spine, abdomen, or head exposure. Available X-RAD iR160 X-RAD 225 X-RAD iR225 X-RAD 320 X-RAD 320iX...
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