Belmont Phot-X II 303 DENTAL X-RAY Operator Instructions Manual Download Page 1

MODEL  303

DENTAL X-RAY

OPERATOR’S
INSTRUCTIONS

(for USA & Canada)

This X-ray equipment may be dangerous to patients and operators

unless safe exposure factors and operating instructions are observed.

WARNING

0501 (REV.0)

R

Summary of Contents for Phot-X II 303 DENTAL X-RAY

Page 1: ...03 DENTAL X RAY OPERATOR S INSTRUCTIONS for USA Canada This X ray equipment may be dangerous to patients and operators unless safe exposure factors and operating instructions are observed WARNING 0501 REV 0 R ...

Page 2: ...nance procedures and technical specifications for PHOT X II MODEL 303 dental x ray The instructions contained in this book should be thoroughly read and understood before operation PHOT X II MODEL 303 has no user serviceable items Maintenance and repair should be performed by qualified dealer service personnel 2 PARTS IDENTIFICATION OF X RAY SYSTEM PHOT X II MODEL 303 a Tube housing assembly 303 H...

Page 3: ...50 d Equipment not suitable for use in the presence of a flammable anesthetic mixture with air or with oxygen or nitrous oxide 5 SYMBOL In this book on the labels or on the control panel of PHOT X II MODEL 303 following symbols are used Confirm the meaning of each symbol Consult written Instructions in Manuals Protection against electric shock Type B ON POWER OFF POWER Ready Occlusal Bite Wing Lar...

Page 4: ...p 3 kV Selection Switch t Tooth Selection Switch T1 4 mA Selection Switch y Tooth Selection Switch T2 5 Patient Size Selection Switch u Tooth Selection Switch T3 6 Exposure Time Display Window i Tooth Selection Switch T4 7 Exposure Warning Light o Tooth Selection Switch T5 8 Exposure Switch C T1 T5 T2 T3 T4 F D P kV 60 70 mA a b 4 7 INC INC CUS PM CUS PM MLR OCC MLR BW 1 3 4 5 6 7 2 8 9 10 11 12 1...

Page 5: ...Cuspid Premolar of Maxilla Molars of Mandible Bitewing i T4 Molar of Maxilla Bitewing Molars o T5 Occlusal If the T1 switch t is depressed more than 3 sec unit goes into Lock Mode In lock mode the only functional switch is the power switch To exit from the lock mode depress the T1 switch more than 3 sec again 0 Cone Type Selection Switch Depressing this switch for more than 2 sec selects the cone ...

Page 6: ...25 0 32 0 16 0 50 0 25 0 32 0 20 0 63 0 32 0 40 0 25 0 80 0 50 0 63 0 32 0 50 0 25 0 32 0 20 0 16 0 10 0 13 0 06 0 20 0 13 0 16 0 08 0 50 0 32 0 40 0 20 0 20 0 13 0 16 0 08 0 25 0 16 0 20 0 13 0 32 0 20 0 25 0 13 0 32 0 16 0 20 0 13 0 40 0 25 0 32 0 16 0 25 0 13 0 16 0 10 0 25 0 16 0 20 0 10 0 25 0 16 0 20 0 10 4 7 4 7 4 7 4 7 Child Adult Large Adult T1 T2 T3 T4 T5 T1 T2 T3 T4 T5 T1 T2 T3 T4 T5 TA...

Page 7: ...depressed will result in exposure being terminated prematurely 5 To continue to radiograph other teeth just select appropriate Tooth Selection Switches t o IMPORTANT To protect x ray tubehead from heat accumulation wait for a time interval that is equal to 50 times the selected exposure time before making additional exposures Example a 25 sec wait is necessary between exposures that are 0 5 sec in...

Page 8: ...ng procedures must be followed Before cleaning the unit turn off the main power switch and breaker on the branch line This is required because some internal parts remain connected to main voltage even when the main power switch has been turned off Wipe the outside surface with a paper towel dampened with a disinfectant solution or household non abrasive cleaner DO NOT SPRAY SOLVENT OR LIQUID DIREC...

Page 9: ... 3 5 mA at 7 mA setting During the exposure tube current becomes more than 6 mA at 4mA setting or less than 10 5 mA at 7 mA setting Setting for pre heating time is out of range Tube current is detected during pre heating period Tube current is detected when main power switch is turned on Tube potential at last portion of exposure was less than 50 kV at 60 kV setting or less than 60 kV at 70 kV set...

Page 10: ...er 10 MAINTENANCE PHOT X II MODEL 303 x ray unit requires post installation confirmation and periodic maintenance checks to be performed by dealer service personnel These procedures ensure that the x ray unit is functioning within the manufacture s specifications and remains in compliance with the Standard It is responsibility of the owner of the unit to see that these maintenance checks are done ...

Page 11: ...ect measurement in the useful beam 16 Nominal electrical output of H V generator 0 49 kW at 70 kV 7 mA 17 Cone Source to skin distance Field size a Regular cone 8 inches 203 mm 58 mm dia circular b Long cone option 12 inches 305 mm 58 mm dia circular c Rectangular cone option 8 inches 203 mm 36 x 47 mm rectangular 18 Maximum symmetrical radiation field 60 mm dia at distal end of cone 19 Leaking te...

Page 12: ...Somerset New Jersey 08873 U S A TEL 732 469 5000 800 223 1192 Fax 732 526 6322 800 280 7504 www belmonteqip com TAKARA CO CANADA LTD 2076 S Sheridan Way Mississauga Ont L5J2M4 Can TEL 905 822 2755 Fax 905 822 6203 www takarabelmont ca Book No EDAY1 Printed in Japan 0501 R ...

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