5. Adjusting the Left/Right MarginMake adjustments so that the image left/right margin is 2.75 ±2.5 mm when the TestSheet is copied in Direct mode.You must have adjusted the “left/right registration” before making this adjustment.a. Front Margin Adjustment (left margin)Select ‘F-BLANK’ in service mode ( ), and change the setting.Increasing the setting increases the front margin.(unit: 0.1 mm)b. Rear Margin (right margin)Select ‘R-BLANK’ in service mode ( ), and change the setting.Increasing the setting increases the rear margin.(unit: 0.1 mm)6. AE Auto Adjustment1) Open the front door, and insert the door switch actuator into the door switchassembly.2) Push the service mode switch with a clip or the like over the cover.3) Select AE_ADJ: 0 ← (]: START) (0: F5, 1: F9) in service mode ( ).4) Place the Test Sheet on the copyboard, and close the copyboard cover.Figure 10-2075) Press the ] user mode key once.The scanning lamp will turn ON, and auto adjustment will be executed.AE_ADJ : 1 ← (]:START)Changes to ‘1’.NA-3Test SheetButted.]4]]3]]3]COPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 10 TROUBLESHOOTING10-8
