Fluke Biomedical 4000M+ User Manual

Page 16

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Victoreen 4000M+
Operators Manual

2-8

9. At the end of the exposure, the value selected when the display was placed in the Manual Roll

Mode will be displayed. If the selected value is Average kVp, the following will be displayed:

XX.X kVp Avg

10. If the display is in Auto Roll Mode, the effective kVp maximum kVp, exposure time, and tube output

will be displayed in sequence. The display will continue to scroll through the values, changing once
every two seconds, until either:
a. Another exposure is made; when the exposure is complete, Analyzing... will be displayed.

Values for the new exposure will then be displayed, automatically changing once every two
seconds.

b. The

ROLL/RST

button is pressed and held until roll is displayed in the lower right corner of the

display. This puts the display in the Manual Roll Mode. Go to Step 11.

NOTE


The default display mode is Auto Roll; i.e., on
power up, when the Measurement Mode Switch is
changed from FLUORO to RADIO, the sensitivity
selection (HIGH/LOW) is changed, or the filter
wheel is repositioned, the display will automatically
go into the Auto Roll Mode.

11. If the display is in the Manual Roll Mode:

a. Press

ROLL/RST

. Assuming, from Step 9, that the Average kVp value is displayed, pressing

ROLL

will display the effective kVp as:

XX.X kVp Eff

b. Press

ROLL/RST

. The maximum kVp will be displayed as:

XX.X kVp Max

c. Press

ROLL/RST

. The exposure time will be displayed as:

XX.XX

Sec

d. Press

ROLL/RST

. The tube output will be displayed as:

XX.XX

mR.

e. Press

ROLL/RST

. The average kVp will be displayed as:

XX.X kVp Avg

f. Repeat Steps a through e as desired to scroll through the data.
g. Press and hold the ROLL/RST button for longer than two seconds to place the display in the

Autoroll Mode. The display will continuously scroll through the measured quantities as if the
ROLL/RST

button were being pressed once every two seconds. Press ROLL/RST again to exit

the Autoroll Mode.

12. Repeat Steps 3 through 11 as required.


NOTE

The Model 4000M+ is auto resetting; therefore,
another exposure can be made at any time. At the
end of each exposure, Analyzing... will appear on
the screen. The updated values will automatically
be displayed in the previously selected display
mode (Auto Roll or Manual Roll).

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