HP LaserJet 1100 Service Manual - Page 123

Vertically, aligned black, streaks or, smears appear, on successive, s. - ink

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Table 5-3. Solving image quality problems Problem Cause Solution Verticallyaligned black streaks or smears appear on successive pages. The HP LaserJet 1100 Printer needs to be See "Cleaning procedures" in this chapter. cleaned. The toner cartridge is damaged. Replace the toner cartridge if maintenance procedures do not improve print quality. There is a problem in the heating element. Perform the "Heating element check," which is discussed later in this chapter. If scanned images have unwanted lines through them: There is ink, glue, white-out, or some other substance on the contact image sensor. See "Cleaning procedures" in this chapter. Slick paper caused the document scanner Use a carrier sheet to send the item. trouble in scanning. The HP LaserJet 1100 Printer needs to be Recalibrate the product. recalibrated. 128 Troubleshooting/Maintenance C4224-90962

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128
Troubleshooting/Maintenance
C4224-90962
Vertically-
aligned black
streaks or
smears appear
on successive
pages.
The HP LaserJet 1100 Printer needs to be
cleaned.
See “Cleaning procedures” in this chapter.
The toner cartridge is damaged.
Replace the toner cartridge if
maintenance procedures do not improve
print quality.
There is a problem in the heating element.
Perform the “Heating element check,”
which is discussed later in this chapter.
If scanned images have unwanted lines through them:
There is ink, glue, white-out, or some
other substance on the contact image
sensor.
See “Cleaning procedures” in this chapter.
Slick paper caused the document scanner
trouble in scanning.
Use a carrier sheet to send the item.
The HP LaserJet 1100 Printer needs to be
recalibrated.
Recalibrate the product.
Table 5-3. Solving image quality problems
Problem
Cause
Solution