4.6 PTL BOARD REPLACEMENT
1. Remove the following parts:
• Development unit
• Drum unit
• Main board
2. Lower the transfer belt unit and place a sheet of paper [A] over the transfer
belt.
NOTE: This step prevents the PTL board from damaging the transfer belt if it
falls.
3. Remove the screw [B] and push the PTL board [C] halfway in from the front
until its front end does not fall down.
4. Remove the PTL board [C] from the back of the copier.
[A]
[B]
[C]
FSM 5-23 FT5535/4527/4522
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