Canon Color imageRUNNER C4580 Service Manual - page 690
Chapter 19
19-45
LDADJ5-Y*
A-C laser phase difference (Y)
A-C inter-laser phase difference (exposure start timing) adjustment value (Y) of the laser
scanner unit
Unless an appropriate value is entered here, A and C laser phases (exposure starting position)
become different, resulting in faulty exposed image
Setting range: 0 ~ 1023
[Factory default value /post-RAM clear value: 0]
1
LDADJ6-Y*
A-D laser phase difference (Y)
A-D inter-laser phase difference (exposure start timing) adjustment value (Y) of the laser
scanner unit
Unless an appropriate value is entered here, A and D laser phases (exposure starting position)
become different, resulting in faulty exposed image
Setting range: 0 ~ 1023
[Factory default value /post-RAM clear value: 0]
1
LDADJ1-M*
A-B laser reproduction ratio (M)
B laser reproduction adjustment value (M) based on the A laser reproduction ratio of the laser
scanner unit
Unless an appropriate value is entered here, reproduction ratios of the laser A and B become
different, resulting in exposed images of different reproduction ratios.
Setting range: -512 ~ 511
[Factory default value /post-RAM clear value: 0]
1
LDADJ2-M*
A-C laser reproduction ratio (M)
C laser reproduction adjustment value (M) based on the A laser reproduction ratio of the laser
scanner unit
Unless an appropriate value is entered here, reproduction ratios of the laser A and C become
different, resulting in exposed images of different reproduction ratios.
Setting range: -512 ~ 511
[Factory default value /post-RAM clear value: 0]
1
LDADJ3-M*
A-D laser reproduction ratio (M)
D laser reproduction adjustment value (M) based on the A laser reproduction ratio of the laser
scanner unit
Unless an appropriate value is entered here, reproduction ratios of the laser A and D become
different, resulting in exposed images of different reproduction ratios.
Setting range: -512 ~ 511
[Factory default value /post-RAM clear value: 0]
1
LDADJ4-M*
A-B laser phase difference (M)
A-B inter-laser phase difference (exposure start timing) adjustment value (M) of the laser
scanner unit
Unless an appropriate value is entered here, A and B laser phases (exposure starting position)
become different, resulting in faulty exposed image
Setting range: 0 ~ 1023
[Factory default value /post-RAM clear value: 0]
1
LDADJ5-M*
A-C laser phase difference (M)
A-C inter-laser phase difference (exposure start timing) adjustment value (M) of the laser
scanner unit
Unless an appropriate value is entered here, A and C laser phases (exposure starting position)
become different, resulting in faulty exposed image
Setting range: 0 ~ 1023
[Factory default value /post-RAM clear value: 0]
1
LDADJ6-M*
A-D laser phase difference (M)
A-D inter-laser phase difference (exposure start timing) adjustment value (M) of the laser
scanner unit
Unless an appropriate value is entered here, A and D laser phases (exposure starting position)
become different, resulting in faulty exposed image
Setting range: 0 ~ 1023
[Factory default value /post-RAM clear value: 0]
1
COPIER>ADJUST>LASER
*If you replaced the laser scaner unit, enter the value on the laser scaner unit.
Sub item
Description
level.