Misadjusted center line of image printing. U150 Checking sensors and switches for toner Description Displays the on-off status of each sensor or s witch related to toner. Reattach the rear cover with 13 screws. Set the intermediate tray unit back into the finisher, and close the front cover. When using an extension cable, always check that it is adequate for the rated current.
Deformed or worn cleaning blade. Purpose Used when white lines continue to appear longitudinally on the image after the shading plate is cleaned. Purpose According to user request, sets or cancels restriction on the number of sheets. Purpose According to user request, changes the setting. If the test pattern output example looks like A, move the adjuster in the direction of the white arrow e and retighten the three screws. . Replace feed switch 3 if indication of the correspond- paper feed section ing switch on the operation panel is not displayed in reverse.
The transfer voltage is not output properly. U073 Checking scanner operation Description Simulates the scanner operation under arbitrary conditions. Shake the toner container approximately 10 times in the horizontal direction to stir toner. The screen for selecting an item is displayed. Insert the power plug of the copier to the outlet and turn the power switch on.
Purpose According to user request, changes the setting. Purpose To check main charging. Purpose To check the drum surface potential. . If necessary, protect it with a cable cover or other appropriate item. Purpose To check the operation of motors and clutches of paper f e ed device. Controls feed clutch 2 drive timing 18.
Method Press the start key. Run maintenance item U031 and turn the feedshift switch on is indicated during and off manually. Broken upper lift motor Check for continuity across the coil. Purpose To change the setting according to the type of the fixing unit. Make sure that the plate spring of the rail retainer fits into the groove and the edge of the guide rail fits between the pulleys on the reverse side of the rail retainer.
M3 × 06 chrome binding screw Catch Mount hole Figure 1-3-118 Opening. Switchback unit Release lever Hook Figure 1-3-58 4. Stapler unit Figure 1-3-165 19. The screen for selecting an item is displayed. Fit the curl eliminator to the conveying cover Projection Screw Screw. Purpose To prevent the image at the trailing edge, or right or left side of the paper from not being copied b y setting the actual size of the folio paper used. Important: Dispose of the film that has been removed.
Transfer roller 100 µA Separation system. Purpose To check the change in original scanning values before and after shading. U060 Adjusting the scanner input properties Description Adjusts the image scanning density in text, text and photo, or photo mode. Open the staple cover and insert the staple cartridge into the stapler. Remove the three screws holding the front left cover and then the cover. This is due to flaws or stains inside the shading plate.
The drum is electrically charged uniformly 500 µA by means of a grid to form a latent image on the surface. Perform the drum refresh operation. Perform the drum refresh operation. Purpose To check the current setting of the maintenance items, or paper jam or service call occurrences. Enter a destination code using the numeric keys refer to the destination code list and then press the start key.
If none, s, 1 s after the drive motor has turned connector termi- remedy or replace the cable. Remove the front and rear covers from the Screw finisher by removing two screws each. Purpose To be set according to frequency of use. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities. Fit the switchback unit to the finisher by Finisher hanging the hook of the switchback unit on the loosely fitted M3 × 8 binding screws. Move the original insertion guides to check the detection status of the original size width switch.