Summary of Contents for Belmont Phot-X II 303 DENTAL X-RAY
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MODEL 303 DENTAL X-RAY OPERATOR’S INSTRUCTIONS (for USA & Canada) WARNING This X-ray equipment may be dangerous to patients and operators unless safe exposure factors and operating instructions are observed. 0501 (REV.0)
: 303-R (regular), 303-L (long), 303-REC (rectangular) d. Balance arm : 303-A 3. COMPLIANCE WITH STANDARD BELMONT PHOT-X II MODEL 303 x-ray unit complies with the following standard. a. Electrical and Mechanical Safety IEC60601-1 : 1988, UL60601-1 : 2003, IEC60601-2-7 : 1998 IEC60601-2-28 : 1993, IEC60601-2-32 : 1994 b.
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4-1. According to Section 513 of Federal Food, Drug and Cosmetic Act and 21 CFR Part 806, BELMONT PHOT-X II MODEL 303 is classified as CLASS II Medical Device. 4-2. According to IEC60601-1, BELMONT PHOT-X II MODEL 303 is classified as follows. a. Protection against electric shock : Class I Equipment, Type B Applied Parts b.
[ 2 ] LAYOUT OF CONTROLS 60 70 & & q Main Power Switch !0 Cone Type Selection Switch w Ready Light !1 Film Speed Selection Switch e Exposure Time Adjusting Switch (Down) !2 Digital Imaging Switch r Exposure Time Adjusting Switch (Up) !3 kV Selection Switch t Tooth Selection Switch (T1) !4 mA Selection Switch y Tooth Selection Switch (T2)
[ 3 ] FUNCTION OF CONTROLS q Main Power Switch Pushing the upper side of this switch to the ON position energizes the x-ray unit. (Ready light and pre-select lights for cone type, film or digital, kV, mA, and patient size illuminate.) It is recommended to keep this switch OFF when the unit is not in use, in order to prevent an accidental exposure.
[ 4 ] OPERATING PROCEDURES 1. Turn ON the Main Power Switch q. 2. Confirm that Ready Light w is illuminated. NOTE : The ready light will not illuminate unless the incoming line voltage is correct and within the x-ray’s operable range (108 ~ 132VAC). 3.
[ 6 ] DIGITAL IMAGING SYSTEM If electrical instruments such as a digital imaging system is used with PHOT-X II MODEL 303 x-ray, the following points should be confirmed to keep electrical safety. CAUTION : The use of ACCESSORY equipment not complying with the equivalent safety requirements of PHOT-X II MODEL 303 may lead to a reduced level of safety of the resulting system.
[ 9 ] ERROR CODES If an abnormal condition exists in the unit, or a malfunction occurs, an error code is displayed in the Exposure Time Display Window !6 . Please refer to the Table below. Error Condition Possible Solution Step to be Taken Code All the tooth selection...
Error Condition Possible Solution Step to be Taken Code Tube Potential at last portion of exposure E.15 was more than 70 kV at 60 kV setting. Turn off the main power During the exposure, tube potential becomes If same error code is switch and wait for E.16 less than 40 kV at 60 kV setting or less than...
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