Hameg HM5012 Manual page 18

(2) INTENS: Beam intensity adjustment.
(3) FOCUS: Beam sharpness adjustment.
(4) TR:
Trace Rotation - In spite of Mumetal-shielding of CRT, effects of
earth's magnetic field on the horizontal trace position cannot be
completely avoided. A potentiometer accessible through an
opening can be used for correction. Slight pincushion distortion
is unavoidable and cannot be corrected.
(5) A/B/A-B:
The instrument has two memories, memory A and memory B.
Actual measurement results are always stored in A, whereby
memory B can only accept copies of memory A results. Function
A-B allows for the subtraction of B results from updated measuring
results stored in A.
Retrieve:
Displays of memory A, B and balance of memory results (A-B)
can be achieved by quickly pushing the A/B, A-B button. The
readout on the screen will inform the user which storage space
is being displayed on screen.
Remark:
After copying A to B, memory of B is displayed. By pushing button
„A/B, A-B" short it switches to A-B, and another short push to
display A. The readout will show if „A", „B" or „A-B" is currently
displayed.
(6) SAVE:
For storing of up to 10 configuration settings. If a setup was saved,
it can be retrieved via the RECALL button. Frequently used settings
can be reenacted quickly and error-free. The saved information is
retained also when the unit is separated from power or switched
off.
How to choose the SAVE memory location:To choose memory
location quickly push SAVE repeatedly up to number 9 location,
and to return back to 0 location push RECALL button.
Storing:
After selection of memory location push SAVE long to save setting
and to leave SAVE function.
Subject to change without notice
18