Honeywell LeaderLine DPR 100 C, Product Manual

Page: 185 / 228

10-5
10. TROUBLESHOOTING
10.2.2 SELF-TEST MODE FOR MULTIPOINT RECORDER
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To access self-test mode, press the ENTER key when powering up.
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The self-test involves the DIAGNOSTIC and the RUNNING IN.
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As soon as the self-test begins, the DIAGNOSTIC starts and the RUNNING IN follows
automatically. (See fig. 10-3 )
1 DIAGNOSTIC :
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During 5 mn approximately,
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To show the quality of mechanical adjustments and motor torque margins,
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To be significant, this operation has to be made in normal conditions,
20 0C +/-50
o
C, 60 %RH +/-15 %, mounted horizontally with new print wheel.
2 RUNNING IN :
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During 2 hours,
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Mechanical burn-in.
NOTE : - The cassette detection is made only at the beginning of the diagnostic.
The self-test is made with the recorder cassette with a 1 m minimum length of chart.
10.2.2.1 Multipoint recorder diagnostic
10.2.2.1.1 Mechanical limits
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The figure 10-3 ref. 1 shows the test of mechanical extremes.
The vertical lines on the right must be over the 100 % chart.
The vertical lines on the left must be under the 0 % chart.
10.2.2.1.2 Printing of the mechanical 0 % and 100 %
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The figure 10-3 ref. 2 shows the adjustment of the recorder.
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If the recorder is calibrated, the vertical lines must be written at the same place as the 0 % and
the 100 % chart.
10.2.2.1.3 Checking the color adjustment
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The figure 10-3 ref. 3 shows the check-test for the color adjustment.
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The scale extends from 0 to 8.
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Be careful with the writing of black and brown dashes. From a certain abscissa, the brown
dash is higher than the black one.
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The adjustment is correct when the brown dash becomes higher, between 2 and 4 included.