Kyocera ECOSYS M2135dn Service Manual page 437

(1-15) Moire
Image sample
1. Table scanning
Trouble location
1 Print quality mode
2 Original
3 Magnification set-
ting
4 Scanner adjust-
ment
2. DP scanning
Trouble location
1 Print quality mode
2 Scanner adjust-
ment
Check
Check if the moire changes
depending on the print quality
mode.
Check if moire is generated
depending on original document
scanning direction.
Check if it occurs in 100% mag-
nification.
Check if the scanner automati-
cally adjustment has been exe-
cuted.
Check
Check if the moire changes
depending on the print quality
mode.
Check if the scanner automati-
cally adjustment has been exe-
cuted.
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-1
If the moire changes depending on the print
quality mode, change it.
1. Print in Text mode or Printer mode.
2. Weaken (reduce) the sharpness.
If moire is generated, rotate the original docu-
ment set direction 90 degrees.
Slightly reduce the magnification in main scan-
ning direction using mentenance mode U065.
(see page 6-25)
Execute maintenance mode U411 [Table] to
adjust automatically. (see page 6-53)
If the moire changes depending on the print
quality mode, change it.
1. Print in Text mode or Printer mode.
2. Weaken (reduce) the sharpness.
Execute maintenance mode U411 [DP] to
adjust automatically. (see page 6-53)
7-62
Measures
Measures