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Compaq Graphical User Interface mar345 User Manual

Page 37

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mar345 Program Manual

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Tabel continued from previous page.
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No.

Description

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1050

Message:

"SHUTTER did not work properly. Abandoning data collection"

Reason:

X−ray beam shutter damaged or dirty.

Action:

Check shutter. Open and close it manually. Is it very hard
to operate?

1060

Message:

"X−ray reading too low ..."

Reason:

The X−ray intensity as read from the ion. chamber is
below the critical level (see configuration file:
INTENSITY MIN xxx). The data collection starts only
if the X−ray reading is above the configured value.

Action:

Check generator, monochromator or collimator.

1061

Message:

"X−rays reading too high for DOSE mode ..."

Reason:

The X−ray intensity as read from the ion. chamber shows
very large numbers (>100). The work in DOSE mode becomes
inaccurate.

Action:

Turn down gain selector of ion. chambers.

1070

Message:

"Could not recover from previous errors after X retries"

Reason:

Follow up of previous messages.

Action:

Check previous messages.

1080

Message:

"SHUTTER did not open during exposure" or
"Shutter did not close at end of exposure"

Reason:

X−ray beam shutter damaged or dirty.

Action:

Check shutter. Open and close it manually. Is it very hard
to operate?

1090

Message:

"Scanner home position (X) differs from Y +/− dy"

Reason:

Problem with radial movement of reading head.

Action:

Mail mar.spy. Call.

1100

Message:

"Cannot open nb_code!"

Reason:

File $MARTABLEDIR/mar2300.XXX and/or
$MARTABLEDIR/mar3450.XXX are missing or don’t
have read permission.

Action:

Check existence of files and permissions.

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