![Eli Ezer ERK 7800 Operation Manual Download Page 29](http://html1.mh-extra.com/html/eli-ezer/erk-7800/erk-7800_operation-manual_2388690029.webp)
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a. Press the [MSR] button to turn on/off the MSR measurement mode, When enabled, the
MSR icon and the KERATO ring show up on the screen.
b. Focus and measure as described for refractometry in section 7.1 ans 7.2.
c. The refraction results show up together with the observed image.
7.7.4 Image list
a. Press [IMAGELIST] button to switch to the overview screen of stored images.
b. Press the arrow buttons
to choose a specific image.
c. The image information show up for the selected image.
d. Press [ZOOM] button to enlarge the selected image.
e. Press [CLEAR] button to delete the selected image.
7.7.5 User setting of ILLUM Mode
May regulate VD Values, REF light volume, lighting volume and lighting volume of inside target.
a. Press [SET] button to enter the user settings mode.
b. The current value is highlighted in white. Press the arrow keys
to
change the value.
c. Press [VD] button to change the vertex distance
d. Press the [LED] button repeatedly to change REF, ILM (illumination light), TAR (target LED).
e. Press [RESET] button to revert all values to the original readings.
f.
Press [EXIT] button to return to the measuring mode.
[ Drawing 22 ] Image list