Kyocera FS-1750 User Manual page 32

4. Print Quality Problems 5.4. Print Quality Problems Print quality problems range from uneven tone to completely blank output. The troubleshooting
If the checks explained in this section do not solve the problem, call for the assistance of a service person. Completely blank printout Check the developer
unit. Open the printer top cover and check that the developer unit is inserted correctly and check that the developer 's connector is connected properly. Call
for the assistance of a service person. All-black printout Check the Main Charger Unit Open the printer side cover and check that the main charger unit is
Call for the assistance of a service person. 5-3 5.4. Print Quality Problems Dropouts, horizontal streaks, stray dots Clean the charger wire. Open the printer
side cover. Pull the green main charger wire cleaning knob slowly in and out a few times. See Section 4.2. Note the spacing of the defects. If the defects occur
6 mm (2.4 inches), the problem may be a dirty transfer roller. Call for the assistance of a service person. If the defects occur at regular intervals of 94 mm
(3.7 inches), the problem may be a damaged drum unit or fuser roller. Call for the assistance of a service person. Black or white vertical streaks Check the
control panel. If theý7RQHU ORZ 7.ðëí &OHDQ SULQWHU message is displayed and the install a new toner kit. See Section 4.
1. indicator is flashing, Clean the charger wire. Open the printer side cover. Pull the green main charger wire cleaning knob slowly in and out a few times.
2. Call for the assistance of a service person. If the above checks do not solve the problem, call for the assistance of a service person. 5-4 5.4.
Print Quality Problems Faint or blurred printing Check the control panel. If theý7RQHU ORZ 7.ðëí &OHDQ SULQWHU message is displayed and the
install a new toner kit. See Section 4.1. indicator is flashing, Set the print density from the control panel to a higher level than the current setting. See Section
See Section 2.12. Grey background Check the control panel. If theý7RQHU ORZ 7.ðëí &OHDQ SULQWHU message is displayed and the install a new toner
kit. See Section 4.1. indicator is flashing, Check the print density. Display the print density menu from the control panel and select a lighter density setting.
14. Clean the main charger wire. Open the printer's side cover. Pull the green main charger wire cleaning knob slowly in and out a few times. See Section 4.
2. Check the main charger unit installation. Open the printer's side cover. Remove the main charger unit half way out, then reinstall it properly. See section 4.
2. Call for the assistance of a service person. If the above checks do not solve the problem, call for the assistance of a service person. 5-5 5.4. Print Quality
Problems Dirt on the top edge or back of the paper Check the paper chute and the ramp. Draw out the paper feed unit and check for toner on the paper ramp.
Check the transfer roller. If the transfer roller is dirty with toner, try printing several pages; or call for the assistance of a service person. Characters out of
position Check the file or program. See if the problem is caused by incorrect PRESCRIBE 2e commands. If the problem occurs with only one file or program,
the most likely cause is a command error. Call for the assistance of a service person. If the above checks do not solve the problem, call for the assistance of a
service person. 5-6 5.5 Indicators and Messages 5.5 Indicators and Messages The tables on the following pages indicate how to respond to problems
If the above checks do not solve the problem, call for the assistance of a service person. 5-2 5.
procedure for each type of problem is given below.
2.14. Make sure the Paper Type setting is correct. Check the Ecoprint setting.
Clean the paper ramp (see Section 4.2.) using the wiper supplied, or a soft, dry, lint-free cloth.
indicated by the control panel symbolic indicators and messages.
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correctly installed.
at regular intervals of 60.
See Section 4.
See Section 2.