MX-2640N, MX-2640NR, MX-2640FN, MX-3140N, MX-3140NR, MX-3140FN, MX-3640N, MX-3640NR, MX-3640FN (serv.man183). PREVENTION OF PRIMARY TRANSFER BELT CLEANING BLADE FLIP - Sharp Copying Equipment Technical Bulletin (repair manual). Page 5

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6. Apply CKOG-0345DS51on to Transfer belt for one rotation.
   (2) Please move the powder until the toner is applied from the front to the rear end of the transfer belt.
7. Install Cleaner UN to 1st transfer UN.
Application
NG
Install Cleaner UN.
Front side
Tighten Step screws on F/R sides. 
(one screw on each side).
Rear side
Apply CKOG-0345DS51 to the belt 
surface without any gap just like 
drawing arc.
(refer to the blue lines in the picture)
◆How to apply◆
(1) Take out the powder from the bag and then gently 
place it on the transfer belt.
(2) Move the powder over the whole transfer belt F-R 
just like drawing arc.
【NOTE】
(1) If you apply the powder with tapping it in the vertical direction against the transfer belt, it will disperse 
and result in "Application NG" state as shown in the following picture.
1st transfer belt
F side
R side
Moving direction of powder
Powder(CKOG-0345DS51)
*Apply the powder up 
to the end section of belt.
Application
OK
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