HA250385
Issue 7 Nov 06
Page 32
MULTIPOINT CIRCULAR-CHART RECORDER: USER GUIDE
Op:Calibrate Chart
Paper zero. Use /
Paper span. Use /
8 A.M.
08
7 A.M.
07
-2
60
40
20
0
-20
10 A.M.
10
9 A.M.
09
80
100
6 A.M.
06
5 A.M.
05
100
80
60
40
20
0
20
Use up/down keys to adjust trace position
(Effects shown much exaggerated for clarity)
Adjust zero first.
Up arrow moves trace right;
Down arrow moves trace left
3.10 CALIBRATE CHART
This page allows the printhead zero and span positions to be set to chart zero and span. On initiation, the printhead
traces lines on the chart where it thinks zero and span are. If incorrect, the positions can be adjusted using the up
arrow key to move the trace slightly to the right, or the down arrow to move it to the left.
Note: Zero (center of chart) setting should always be carried out before the span (outer edge of chart) setting.
The chart must be turned OFF to access this function.
Figure 3.10a Chart calibration pages
Figure 3.10b Zero and Span adjustments (simulated chart sample)
Summary of Contents for 394
Page 1: ...Model 394 Multi point circular chart recorder User Guide EUROT HERM ...
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