Gestetner cs331 Instruction De Maintenance

Items to be checked

Has the message “Install new

*** toner cartridge” appeared

on the screen?

Is the copy density or the

background adjustment set

lighter than is standard?

Is the original cover or the

optional reversing automatic

document feeder firmly closed?

Is the original glass dirty?

Is the original cover or the

transport belt of the optional

reversing automatic document

feeder dirty?

Is the scanning area dirty?

Is the copy density set properly?

Are double-sided originals

used?

Are originals with high

transparency used?

Close the cover or the feeder firmly to shut out

any outer light.

Clean the original glass.

Clean the original cover or the transport belt.

Clean the scanning area.

Set the copy density properly with the  AUTO

key or manual density keys.

As the other side of the originals can be seen,

set the copy density properly (lighter) with the

background adjustment function.

Place a blank sheet of paper with the size of the

original or larger over the original.

Page 2-10

Page 10-2

Page 10-2, 10-3

Page 10-3

Page 3-15

Page 4-8

Page 2-10

Countermeasure

Replace the toner cartridge.

Use the manual density keys or the

background adjustment function to set the

copy density properly.

Reference page

Page 9-5

Page 3-15, 4-8

Is the copy density or the

background adjustment set

darker than is standard?

Use the manual density keys or the

background adjustment function to set the

copy density properly.

Page 3-15, 4-8