Symptom

Paper printed and stacked on the output tray stick together (known as “toner blocking”) when printed in duplex.

Cause

Toner fused on the paper is not completely dried.

Solution

Activate the Cooling Fan included as an accessory to the Copy Tray Type M26.

If the above does not resolve the problem, set the cooling fan in the procedure described on the following pages so that it faces at a 90° angle.

Procedure
  1. Remove bracket [A] from bracket [B]. ( x 2)

  2. Do the same on the other side. ( x 2)

    • Work carefully to avoid dropping the unit.

  3. Fit the bosses on bracket [B] to the holes on bracket [A] and fix the brackets. ( x 2)
  4. Set the cooling unit [B] on the bracket [A] at a 90° angle.
  5. Fix the cooling unit [A] with the bracket at a 90° angle. ( x2)