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DR4300 Circular Chart Recorder
122 DR4300 Circular Chart Recorder Product Manual 12/03
Step Press Action/Result
5
DISP
and
MAN
AUTO
RESET
together
You will see:
SLF TST
Lower Display
PASS
Upper Displa
y
Refer to Section 8 if step test fails.
6
Check to see that the recorder is generating a step pattern on the chart as
shown in Figure 4-5.
At the completion of the test (after one revolution of the chart), the recorder
will automatically return to normal operation.
7
FUNC
Lights INP 2 indicator (if recorder has 2 pens)
You will see:
INP
Lower Dis
p
la
y
(value)
U
pp
er Dis
p
la
y
Repeat Steps 4 and 5 to test pen 2 operation.
8
DISP
Terminates the test at any time.
Chart step pattern
Figure 4-5 is a typical chart step pattern generated by the recorder in the test.
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Figure 4-5 Typical Step Test Chart Patterns