5 Setups, alignments and adjustments
58
GE Healthcare
32551-IMG rev 6
#64AEC/E The density display shows E. The mAs display shows
thickness and kV display shows the initial kV for this
thickness. In this mode, the initial kV for different thicknesses
can be programmed (only used by Alpha RT AA-mode). This
setup has to be done both for the molybdenum and the
rhodium filter, and also separately for the bucky, cassette
tunnel and magnification table.
To change kV table:
Use the initial kV table (see next page) to design new values.
1
Select molybdenum filter.
2
Install cassette holder (bucky, cassette tunnel or mag.
table).
3
Drive the compression to 0 cm (Driving the paddle up
and down you cansee initial kV values for different
thicknesses).
4
Select the initial kV value for 0 cm with D/-
buttons.
5
Drive the compression paddle up 0.5 cm and select the
initial kV value with D/- buttons.
6
Repeat point 5. until you have programmed the initial
kV for 9.5 cm.
7
Install next cassette holder and repeat the kV
programming.
8
Select rhodium filter and repeat the same kV
programming for all cassette holders.
Pressing mAs- button resets the kV tables to factory default
values.
Press
kV+
Press Autoexp to leave the AEC program and to enter the
special program menu.
NOTE!
If the factory default setting is changed, use the table below
to store the new values.
CAUTION!
Always drive the compression paddle from 00cm up when
reprogramming the initial kV.
Summary of Contents for Alpha RT 32551
Page 1: ...GE Healthcare Alpha RT Installation Instructions 32551 IMG rev 6 0459 ...
Page 2: ......
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Page 42: ...3 Installation 36 GE Healthcare 32551 IMG rev 6 ...
Page 51: ...4 Alpha RT softstart procedure 32551 IMG rev 6 GE Healthcare 45 Fig 4 10 Inverter board ...
Page 52: ...4 Alpha RT softstart procedure 46 GE Healthcare 32551 IMG rev 6 ...
Page 71: ...5 Setups alignments and adjustments 32551 IMG rev 6 GE Healthcare 65 Fig 5 2 Magnetic brake ...
Page 94: ...5 Setups alignments and adjustments 88 GE Healthcare 32551 IMG rev 6 ...
Page 96: ...6 Alpha RT installation step by step 90 GE Healthcare 32551 IMG rev 6 ...
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