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Note.

The system automatically defaults to the “Low Rate” mode and when the rate is too high,
an error message “OVERRATE” will be displayed. The mode should then be changed to
“High Rate”.

Attention.

The PDC cannot be switched on when the battery charger is connected. Always
disconnect the battery charger before using the system.

Important.

Throughout this manual the following words are given a specific meaning and the
reader should be aware of their significance.

Attention

; Used where there is a risk of damaging the PDC by 

incorrect handling or operation error. 

Note

; Used where information is provided to aid better understanding of

the PDC or its use. 

4

Содержание PDC

Страница 1: ...Model PDC Patient Dose Calibrator Instruction Manual...

Страница 2: ......

Страница 3: ...E FOLLOWING PATENT PAT NO 7 413 345 Radcal Corporation 426 West Duarte Road Monrovia CA 91016 4591 USA USA 626 357 7921 Fax USA 626 357 8863 email Service radcal com www radcal com Radcal Part MNL PDC...

Страница 4: ...n the battery charger is connected Always disconnect the battery charger before using the system Important Throughout this manual the following words are given a specific meaning and the reader should...

Страница 5: ...8 Computer connection 9 Preparations for operation 10 Preparation 10 Charging the battery 10 Power on test 10 Stabilization time 10 Operation 11 Switching on the device 11 RESET function 12 TEST funct...

Страница 6: ...ile HF communication systems may affect electrical measuring devices The Patient Dose Calibrator was designed to power off if exposed to electro static discharge ESD Protection against electric shock...

Страница 7: ...e risk of such insulation failures can be reduced by drying the ionization chamber at an elevated temperature max 50 C A relative air humidity exceeding 80 can cause precipitation of condensate on the...

Страница 8: ...ze disturbance during positioning the PDC in the radiation beam The chamber consists of central and outer active areas Dose measurement uses the central area only whilst both areas are used for DAP me...

Страница 9: ...conds after the end of a radiation exposure The system performs an automatic test routine when switched on This involves a display test electrometer test battery check and electrometer auto zero The b...

Страница 10: ...e PDC battery is completely flat when the charger is plugged in its yellow charging indicator lamp fails to glow until the load on the power supply is reduced after about 30 minutes of charging Power...

Страница 11: ...s and a digit test of the display is then performed Thereafter the power on test sequence starts TEST The required time for the power on test is displayed Three test values T1 T3 are then displayed a...

Страница 12: ...rror message is displayed At the end of the power on test a battery check is carried out and the percentage state of charge is displayed When the PDC is switched on the TEST function is started automa...

Страница 13: ...urements Depress the Mode button until the mGy indicator is illuminated Make sure that the x ray field size is larger than the red 10 cm diameter circle area indication on the PDC cover Set the exposu...

Страница 14: ...est values and contact your Radcal representative OVERRATE maximum dose rate is exceeded Change the measuring range to high rate RESET repeat measurement LOW RATE Below minimum dose rate Change the me...

Страница 15: ...100 mm2 at center of chamber assembly Chamber polarization potential 300 V Distance between electrodes 10 5 mm Stabilization time 3 min Measuring system Digital resolution Dose area product 0 01 GyAm...

Страница 16: ...ply Internal rechargeable battery pack Li ION 2 cells Panasonic CGR18650CF UL 1642 Nominal voltage 7 2 V Nominal capacity 2 25 Ah Maximum charge voltage 8 2 V Maximum charge current 2 5 A Number of ch...

Страница 17: ...Support Elevation Stand Foam Elevation Support Stand fits inside the interior of the Carry Case lid 17...

Страница 18: ...replacement parts nor shall Radcal be liable for any defective material replaced without Radcal s consent during the period of this warranty Radcal reserves the right to perform warranty services at...

Страница 19: ...ber s PDC 01 Product Accessories All Conforms to the following Product Specification EMC EN 61326 1 2013 Group 1 Class B EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 6 EN 61000 4 5 EN 61000 4 11...

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