HP designjet 430, 450c, and 455cas Servicehandbuch
Service Calibrations
5-3
HP DesignJet 430, 450C and 455CA Printers
Before Performing the Accuracy Calibration
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Accuracy calibration is needed if this distance is not 500 mm (19.69 in)
1 mm (0.04 in).
If the measured accuracy, media thickness, or environmental conditions
If the measured accuracy, media thickness, or environmental conditions
vary greatly from the factory standards, recalibrate the Printer by
continuingwith the followingprocedure.
Performing the Accuracy Calibration
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.* '!. .$! -$!!. -.%'%3! .* .$! !)0%,*)(!).' *) %.%*)-
Use a sheet of approximate size A1 or D.
Otherwise the optical sensor on the
Use a sheet of approximate size A1 or D.
Otherwise the optical sensor on the
carriage will be calibrated incorrectly, and the Printer will have
problems loadingsome types of media.
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*1) .$! Media Source &!2
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4 * .$! "%'( 1%.$ .$! (..! /'' -% ! *1) %) +*,.,%. *,%!)..%*) %).*
4 * .$! "%'( 1%.$ .$! (..! /'' -% ! *1) %) +*,.,%. *,%!)..%*) %).*
.$! ,%).!,
5 $!) .$! Ready '%#$.- /+ +,!-- Reprint &!2
.
The
LED begins to flash and the Printer takes several minutes to
plot the calibration plot (see Figure 1). The Printer ejects the sheet, and the
LED lights up.
6 )'* .$! -$!!.
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-!! %#/,!
The LED begins to flash. The Printer takes less than 10
The LED begins to flash. The Printer takes less than 10
minutes to: read the calibration sheet; calculate the calibration data;
save the data in the EEROM; and eject the sheet.
9 )'* .$! -$!!.