Myray RX DC, Manual

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OPERATOR'S MANUAL EN
The exposure time can also be modified by changing the sensitivity factor. Press keys and at the same
time , the actual sensitivity factor will be displayed.
Use keys and to change the value from 3 to 25. If the displayed value differs from the default setting, icon
comes on. To quit this mode, press key or . The change made to the sensitivity factor, is applied to all
the teeth and both patient sizes.
The selected operating mode is always used for each tooth and patient size combination in modes En60, En63 and
En65.
In AUTO mode, each tooth and patient size combination is associated to the best mode from amongst the ones
available. In this mode it is not possible to assign a mode other than the default one to each combination.
To set the mode, refer to paragraph 4.5 “Setting the mode and exposure time in USER mode”.
To change the mode amongst En60, En63, En65 and AUTO refer to paragraph 5.2 “Setting the operating mode”.
4.5. SETTING THE MODE AND EXPOSURE TIME IN USER MODE
In USER mode, it is possible to assign an exposure time and a mode from amongst En60, En63 and En65 to each
tooth-patient size combination.
The default setting corresponds to the AUTO mode settings with sensitivity factor F=19.
To activate USER mode regardless of the mode currently being used, press keys
and at the same time.
Icon will come on to signal USER mode is active.
To deactivate USER mode press keys and again (icon goes off).
The exposure parameters are set by following the directions given below::
1) Select the tooth to be examined
2) Select the patient size
The exposure time is automatically shown on the handheld screen.
NOTE: It is not possible to access the sensitivity factor menu in USER mode. In addition, keys and
are inoperative in User mode.
The exposure times and mode assigned to the tooth – patient size combinations are custom set by following the
directions given below:
1) Press and hold down key about two seconds. Customized settings can be entered and icon comes on.
2) Select the desired tooth-patient size combination.
3) The exposure time can be changed with keys and .
NOTE: Exposure times ranging from 0.01s and 1.00s belonging to the R’20 scale can be set.