Panasonic 8410 Operating Instructions Manual
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111 Care and Maintenance #Turn the fuser’s large green knob clockwise. $Remove the jammed media. #Replace the oil supply roll into the fuser. $Press down firmly on the oil supply roll to snap both sides into place. Caution: BIf the oil supply roll is not installed correctly, print quality will be diminished. #Open the front door. $Slide the fuser back into the printer. 4 5 $# 6 $ # $ #$
112 Care and Maintenance #Turn the small green thumbscrew clockwise to lock the fuser. $Close the front door.7 # $
113 Care and Maintenance nJam at D Safety Caution: BThe fuser is hot. To avoid personal injury, turn off the printer and wait 10 minutes (after opening the front door) for the fuser to cool before touching it. Note: BFirst check the exit opening for media that has jammed and folded like an accordion. It is especially difficult to see if the media is transparency film. (Printing face down) #Open the front door. $Pull open the access door (above the plastic output tray); see if the media is visible. %Turn the large green knob on the fuser counterclockwise. &Remove the media from inside the access door.1A # $ % &
114 Care and Maintenance Caution: BIf the fuser knob will not turn, do not force it, or you may damage the fuser. Instead, follow these steps: a) Unlock the fuser by turning the small green thumbscrew counterclockwise. b) Pull the fuser out. The media will probably tear. c) Remove the oil supply roll. d) Turn the fuser’s large green knob to release the jammed media. e) Remove the jammed media from the fuser and the printer. Safety Caution: BThe fuser is hot; to avoid personal injury, turn off the printer and wait 10 minutes for the fuser to cool before touching it. Close the front door. (Printing face up) #Open the front door and the right side door. $Turn the fuser’s large green knob counterclockwise to release the jammed media. %Remove the jammed media from the right side of the printer. &Close the front door and the right side door. # $% 1B
115 Care and Maintenance nJam at E Remove the jammed media from the output tray. ¾OR ¾ Pull open the access door (above the plastic output tray) and remove the media. Open and close the front door to clear the error message from the LCD.1 2
116 Care and Maintenance nJam at MPT (Multi-purpose tray) Remove the jammed media from the multi-purpose tray. Open and close the front door to clear the error message from the LCD.1 2
117 READY indicator is blinking. The toner is almost depleted.Read the printer panel message to determine the printer status. Corrective ActionTrouble ERROR indicator is blinking.Wait for the job to be completed or cancel the job. The printer is receiving, processing or printing job.Possible Cause Exit the Menu mode by pressing the MENU/EXIT button. Correct the condition displayed on the printer panel (e.g., close the door or clear the media jam). Turn the printer off and back on again. If the indicator is still on, the printer requires service. You have entered the Menu mode in the printer panel. The printer is not ready, is disabled, or has detected an error. The printer has stopped because it detected a user-correctable error such as an open door or a media jam. Error occurred that is not user-correctable. READY indicator is off. ERROR indicator is on. Replace the color toner cartridge. A single color is not uniform or many vertical streaks (both light and dark) of slightly different density and non-uniform color. Care and Maintenance Troubleshooting Store media in the original, dust-free package in the same environmental conditions as the printer. Paper doesn’t match the environmental conditions, or it has too much moisture.Try fresh paper, or another type of paper. Half tone area has areas of weak color.
118 Check the density setting by printing the Color Calibration Page in the Color Calibration menu from the printer panel. Compare the settings with the color density samples on the Color Calibration Card and, if necessary, adjust the density from the printer panel. Refer to Setting the Color Density on page 54. Small white spots appear on OHP transparency. Care and Maintenance The toner cartridge is almost depleted and is not properly applying toner.Replace the color toner cartridge. Trouble The toner is almost depleted.Corrective Action A single color has a sharp, dark or light vertical streak.Possible Cause Replace the color toner cartridge soon (depending on the complexity of your prints, you can continue to print up to 100 more pages). The color density is set incorrectly in the printer panel. A single color appears faded. Remove dust or stain from OHP transparency. OHP transparency has dust on its surface.
119 Run 20-30 prints. The impression will disappear with continued time and use. A single color shows a light, repeating horizontal line.The roller in the toner cartridge has a slight impression after a long period of storage. Care and Maintenance The photosensitive belt inside the imaging unit is scratched.Replace the imaging unit. The imaging unit has reached its useful life. Corrective Action Straight, thin light vertical line in colors.Trouble Prints are missing fine- line detail.Replace the imaging unit.Possible Cause The imaging unit has reached its useful life. Dark color spots and dark or light streaks appear in all colors.Replace the imaging unit. Replace the imaging unit. The imaging unit’s internal waste toner box is full. Each color “bleeds” into the color band.
120 Care and Maintenance Fingerprint(s) on the underside belt or photosensitive belt (inside) of the imaging unit.Print several pages until the spots fade. Trouble Replace the imaging unit. The imaging unit is damaged. A single white spot appears in approximately the same vertical place on the page.Corrective ActionPossible Cause Large light spot(s) appear randomly. The imaging unit is scratched.Replace the imaging unit; make sure that the old imaging unit is not exposed to light for more than 45 seconds. If a new imaging unit does not correct the problem: BPut the old imaging unit back into the printer. BRepack the new imaging unit. One or more dark vertical lines appear on the print in all colors. The fuser is damaged. Replace the fuser.