Siemens FUJI-Reader CR-IR347 Service Manual page 267

I Check for Jitter and HR
(1) Place steel rules and a washer on IPs of all sizes found at the institution, and expose
them. (Both ST and HR types. For the layout, see the illustration below.)
The IP exposure conditions are as follows.
❍ ST
• Dose:
• X-ray tube target :
• Distance:
• Voltage:
• Current:
• Time:
❍ HR
• Dose:
• X-ray tube target/filter: Molybdenum/molybdenum
• Distance:
• Voltage:
• Current:
• Time:
The layout of the steel rules and washer is shown below.
009-058-03
08.30.2002 FM3476
1 mR
Tungsten
1.8 m
80 kV
50 mA
0.013 sec
20 mR
0.55 m
28 kV
100 mA
0.053 sec
Cassette
Steel rules (150mm)
Washer (ø8–15)
14" x 17"
CR-IR347 Service Manual
Cassette
Steel rules (150mm)
Washer (ø8–15)
24cm x 30cm mammo
FR7H3748EPS
MC - 260
MC - 260