Canon imageFORMULA DR-C125 Service Manual

Also see for imageFormula DR-C125: Brochure & specs Brochure & specs Pocket guide User manual Operation guide

CHAPTER 5 TROUBLESHOOTING3. Streaks in ImageStreaks in the feeding direction may appear in the image due to dirt on the reading glass.Dirt on the feeding rollers may also be transferred to the document.When white streaks appear in the image, this is due to shading correction being performedwhen the reading glass is dirty.Cause/FaultyLocationsStep Check Item Result ActionReading glass 1 Is the reading glass clean? NO Clean the readingglass.Replace the readingholder (reading glass)if it is damaged.Roller 2 Is the surface clean? NO Clean or replace it.Feed Unit 3 Is the feed path clean? NO Clean it.CIS unit 4 Is the inside of the CIS unitclean?NO Clean or replace thereading unit.Light Adjustment 5 Have you executed LightAdjustment?NO Execute LightAdjustment.Table 5-5044. Image SlantedIf the document is fed at an angle, the image will become slanted.Cause/FaultyLocationsStep Check Item Result Action1 Is the document placedproperly?NO Place properly.Placing documents2 Are the document guidesadjusted to fit the documentwidth?NO Correct the position.Setup of “Skewcorrection”3 Was “Skew correction” set? NO Set it.You can correct theslant of an image usingimage processing.Feeding documents 4 Are documents fed straight? NO Perform the checks in“IV. RESOLVINGMALFUNCTIONS,4.The Document DoesNot Feed Properly”.Table 5-505COPYRIGHT © CANON ELECTRONICS INC. 2011 CANON DR-C125 FIRST EDITION 5-31