Brother HL-820, HL-1020, HL-1040 manual Basic Procedure

•Condensation on the corona unit may cause corona charge leakage.

•Condensation on the hopper gate and separation pad may cause paper feed troubles.

If condensation has occurred, wipe the effected units or parts with a dry cloth.

If the drum unit is unpacked soon after it is moved from a cold room to a warm room, condensation may occur inside the unit, which may cause incorrect images. Instruct the user to allow the unit to come to room temperature before unpacking it. This will take one or two hours.

1.2Basic Procedure

If a malfunction or incorrect print appears, make an initial check following the basic procedure below:

(1)Check the error lamps following the inspection procedure described later in this section. If no error lamps are lit, see Section 4 for troubleshooting information.

(2)If any defective image output is found, follow the image defect fault descriptions in this section.

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