8.2
Problems with image quality
An appropriate image does not
appear
Then...
If...
Shorten the exposure time
An image is overex-
posed
Prolong the exposure time
An image is underex-
posed
Adjust the focus temporarily. See
The focus is not correct-
ly adjusted
If the problem persists contact your GE representative.
Clean the tray, white insert or the window covering the
light source.
The tray, white insert or
window covering the
light source are dirty
Change to the correct sample tray
The wrong sample tray
is used
Select the correct light source
The wrong light source
is selected
Place the sample correctly on the sample tray and place
the tray in the correct tray position
The size of the object
exposed does not coin-
cide with the exposed
area
Light leaks on the image
Then...
If...
Close the door to the instrument and expose the image
again
The door to the instru-
ment is not completely
closed
Avoid direct sunlight
the instrument is ex-
posed to direct sunlight
Amersham Imager 600 Operating Instructions 29-0645-17 AD
215
8 Troubleshooting
8.2 Problems with image quality