Agfa Gevaert N V 5364A Manual Do Utilizador
247
2900H EN 20071108
Quality Control Charts
D
RYSTAR
5500/5503 R
EFERENCE
MANUAL
Charts for mammography QC (optional)
Drystar 5500/5503 : Determination of Operating Levels
Imager Type: __________
Serial #: _________________
Date ____________________
Film Type: ____________
Emulsion #: ______________
Densitometer
: _________________ (default selection)
Step 1: Print QC Test images on five consecutive days. Record the optical densities
measurements in the tables below. After five days, average the values to determine
the reference levels for each of the parameters.
measurements in the tables below. After five days, average the values to determine
the reference levels for each of the parameters.
Mammography applications
Month
Day 1
Day 2
Day 3
Day 4
Day 5
Date
Initials
Average of 5 values = calculated reference "Base + Fog" level
Base + Fog
Average of 5 values = calculated reference "Low Density" level
Low Density
Average of 5 values = calculated reference "Mid Density" level
Mid Density
Average of 5 values = calculated reference "High Density" level
High Density
Step 2: Copy the calculated reference levels to Charts 2A/B ('Daily Density Control Chart')
Input Tray: _______________
Quality Control for
Chart 1