Kyocera ECOSYS M2135dn Service Manual page 431

(1-11) Regular error images arise at the leading edge of the original and copy.
Image sample
1. Table scanning
Trouble location
1 Original
2 Scanner carriage
fixing
3 Scanner adjust-
ment
4 Home position
sensor
5 Scanner drive belt
6 Scanner drive
gear
2. DP scanning
Trouble location
1 Scanner adjust-
ment
2 Original convey-
ing roller
3 DP drive motor
Check
Check if the original document
is set correctly.
Check the carriage fixing of the
scanner drive belt.
Check the scanner position
adjustment.
Check the location where the
home position sensor is
attached.
Check if the tension of the scan-
ner drive belt is loosely
attached.
Check that the scanner drive
gear is loosely attached.
Check
Check the DP scanning position
adjustment.
Check if the original document
conveying roller is dirty or worn.
Check if the DP drive motor
rotation is unstable.
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-1
If the original document is not set correctly,
set it again.
Check if the scanner drive belt is securely set
at the carriage fix part.
1. Execute maintenance mode U066 [Front]
to adjust. (see page 6-26)
2. Execute maintenance mode U411 [Table]
to adjust automatically. (see page 6-53)
If the home position sensor is out of position,
reattach it.
If the scanner drive belt tension is loose, give
it tension.
If the scanner drive gear is attached loosely,
secure the screw again.
1. Execute maintenance mode U071 [CIS
Head] to adjust. (see page 6-30)
2. Execute maintenance mode U411 [DP] to
adjust automatically. (see page 6-53)
If the original document conveying roller is
dirty, clean it and bushing. Replace the roller if
it is worn.
Apply grease to the drive gear if the DP drive
motor rotation is unstable. Replace the DP
drive motor if no improvement is observed.
7-56
Measures
Measures