Use and Operation
6-5
exposure mode. The exposure
mode will be
displayed on the mAs digital tube, 1 for Level1
(one-
press) exposure and 2 for Level2
(two-press) exposure.
6.1.2 Imaging Function Area
a) Toggle the rocker switch on the back cover of the portable X-ray machine to "ON"
and press
button, and the device will display “8” on all digital tubes and
all indicators are on when powering up the device. The buzzer beeps 3 times,
and the device enters the self-test. After the buzzer beeps once, and the current
power of the portable X-ray machine is displayed; After the buzzer beeps again,
the number of exposures is displayed, and “CE” is displayed on the kV digital
tube. When an error occurs during the self-test, the corresponding error code will
be displayed on the kV digital tube.
b) After the device self-test is passed, the remaining power percentage is displayed
on the digital tube. The battery power indicator displays the current d remaining
power. The device will automatically shut down if the power is low.
c) The device will display the exposure parameter saved last time before it was shut
down, and the device enters the standby state.
d) The distance between the portable X-ray machine and the imaging device can be
determined by a measuring ruler, press the collimator light button
, and the
collimator positioning light is on. Adjust the knobs on top and on the side of the
collimator. Adjust the light field on the X-ray detector so that the light field is
slightly larger than the part to be imaged, and ensure that the center cross of the
collimator and the center cross of the imaging device coincide.
e) Press APR button such as
to select the corresponding APR exposure
parameter combination. Long press APR8 to enter mA adjustment mode. Now
the mAs digital tube displays the mA value. Adjust the + and -mAs buttons to
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