" The calculated 'Operating levels' should respect the following tolerances:
Operating level
Base + Fog
Mid density
DD (Density difference)
MaxD
" The tolerances may be different according to local regulations.
10
These charts will be used for the daily quality test. For more information, refer
to
'Performing the daily QC test'
2920B EN 20031206
Tolerance
- 0.03 / + 0.05
+/- 0.20
+/- 0.20
+/- 0.25
on page 118.
113