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4
Operation
4.3
Preparations before start
3
34
b)
Place the screen on the Image eraser (A) and rest the screen on the lip (B) of the
Image eraser.
C
I m a g e E r a s e r
E
F
G
c)
To erase two small screens at once, suspend an unmounted screen from the
clip at the top of the Image eraser (C).
NOTICE
Do not use the clip on a TR screen. The clip can damage the surface of
the screen.
d)
Turn the Image eraser power switch on (D).
e)
Set the Image eraser time by pressing the Time button (E).
•
Select Normal (F) position (out) for standard samples. The Normal setting
takes approximately 10 minutes.
•
Select Extended (G) position (in) if the background or residual image is high
(e.g., the original image contained readings of 104 counts and higher). The
Extended setting takes approximately 20 minutes.
f)
Press the Erase button (H).
Check for contamination of the screen between exposures or if the screen has not
been used for several days.
a)
Clean and erase the screen as described above.
b)
Store the screen in a clean, light-tight box.
A
B
Time
Erase
H
Typhoon Operating Instructions 28-9623-56 AA
D
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