
7
7. Operations of RANGE and SHIFT, and status of write-in of recoded letters
7-1. Confirm that numerical figures and characters will be displayed at every switching-over of “RANGE”
and “SHIFT” switches.
Displaying locations:
DM-682/602: Recorded at the right side
DM-684/604: Recorded at the center
Example: R = 2 M, S = 0 %, X
Range switch Shift switch 682 Direction switch
Confirm that letters are not distorted. In the case of 682/602, confirm also with “Direction” switches
for X and Y.
Example of location and recording of “Shift” switch:
Record A: < 0 % >, Record B: < 50 % >, Record C: < 100 % >
The relations between positions and ranges of records for “Range” switch and “Shift” switch are as
follows:
Shift
Range
0 % 50 % 100 %
0.5 m Radius to 0.5 m Radius 0.25 ~ 0.75 m Radius 0.5 ~1.0 m
1.0 m Radius to 1.0 m Radius 0.5 ~ 1.5 m Radius 1.0 ~ 2.0 m
2.0 m Radius to 2.0 m Radius 1.0 ~ 3.0 m Radius 2.0 ~ 4.0 m
4.0 m Radius to 4.0 m Radius 2.0 ~ 6.0 m Radius 4.0 ~ 8.0 m
The set up range and shift values will be recorded at the right side.
Record A
Record B
Record C
3rd echo Center of record 3rd echo
Record on walls Oscillation lines Record on walls
The part of “a”.is missing from “Record A”.
The
art of “b” is missin
from Record B.
2nd echo
2nd echo