Minolta magicolor 330 Service Manual download pdf (Page 106)

5-10 magicolor 330 - Base Engine Service Manual

Primary Fault Isolation Procedures

5.4 - Vertical Band Deletions

PROBLEM

There are areas of the image that are extremely light or are missing entirely. These missing

areas form wide bands that run vertically along the page in the direction of paper travel.

THE PRINTER DISPLAYS NO ERROR MESSAGE.







        



• MCU PWB (RRP 9.123)

• LVPS (RRP 9.119)

• ROS Assembly (RRP 9.47)

Step Actions and Questions Yes No

PAPER INSPECTION

Inspect the paper that is loaded in the paper tray.

Is the paper wrinkled, dimpled, or show any signs of having a

high moisture content?

Load fresh, dry

paper.

Go to step 2

LASER PATH INSPECTION

1. Remove the Xerographic Cartridge (RRP 9.48).

2. Inspect the empty Xerographic Cartridge cavity for a scrap of

paper or a toner blotch that could be blocking the ROS window.

Is there debris blocking the ROS window?

Remove the

debris from the

ROS window

Go to step 3

XEROGRAPHIC INSPECTION

1. Generate a test print and slide the Fuser Assembly out of the

printer just before the sheet of paper enters the Fuser.

2. Remove the Xerographic Cartridge (RRP 9.48).

3. Inspect the image on the Drum.

Is there a normal test print image, without any vertical band

deletions, visible on the Drum?

Go to step 5 Go to step 4

DEVELOPER ASSEMBLY INSPECTION

1. Remove the Top Cover (RRP 9.3).

2. Turn the Rotary Frame and inspect the Magnet Roll of each of

the four Developer Assemblies.

Do the Magnet Rolls of each Developer Assembly appear smooth,

evenly formed, without any low spots, and without obvious con-

tamination?

Replace the

Xerographic

Cartridge (RRP

9.48)

Replace the

faulty Devel-

oper Assembly

RS503X

1 2 ... 101 102 103 104 105 106 107 108 109 110 111 ... 527 528

Comments to this Manuals

No comments

Minolta magicolor 330 Service Manual Page 106

Comments to this Manuals

Related products and manuals for Print & Scan Minolta magicolor 330