Sharp SF-2014 Service Manual page 85

3) Set the density level to "1" with the copy density adjustment key.
(The currently set copy lamp voltage level will be displayed on the
COPIES SELECTED display.)
Copy mode lamp
Copy density display lamp
1 2 3 4 5
Lighting
Copy mode Copy density
select key adjustment key
4) Press the print button to make a copy.
Check the gray scale copy to insure that "6" is slightly copied and
"5" is not copied.
When the copy density is too dark, increase the copy lamp voltage
level.
When the copy density is too light, decrease the copy lamp volt-
age level.
Enter a new set value of the copy lamp voltage level with the
numeric keys and press the print button, then the entered value
will be set and the copy density will be adjusted according to the
set value.
1 2 3 4 5
Not copied
5) Set the copy density level to "5" with the copy density adjustment
key.
(The currently set copy lamp voltage level will be displayed on the
COPIES SELECTED display.)
Copy mode lamp
Copy density display lamp
1 2 3 4 5
Lighting
Copy mode Copy density Lighting
select key adjustment key
6) Press the print key to make a copy.
Check the gray scale copy to insure that "2" is clearly copied and
"1" is not copied.
When the copy density is too dark, increase the copy lamp voltage
level.
When the copy density is too light, decrease the copy lamp volt-
age level.
Enter a new set value of the copy lamp voltage level with the
numeric keys and press the print button, then the entered value
will be set and the copy density will be adjusted according to the
set value.
1 2 3 4 5
Copied
Not copied
Copy sheet display
122% A4 B4
115% B5 A4
100%
%
81% B4 A4
70% B4 B5
6 7 8 9 10
Slightly copied
Copy sheet display
122% A4 B4
115% B5 A4
100%
%
81% B4 A4
70% B4 B5
6 7 8 9 10
C. Normal copy mode (Toner save mode) copy density
adjustment
1) Set the adjustment mode to the normal copy mode (Toner save
mode). (Press the copy mode select key to light the normal copy
mode lamp and the photo copy mode lamp.)
Copy mode lamp
Copy density display lamp
1
Lighting
Copy mode
select key
Adjust in the same manner as the above copy density adjustment
procedures i the normal mode (Non-toner-save mode).
D. Photo copy mode (Non-toner-save mode) copy density
adjustment
There is no toner save mode in the photo copy mode.
1) Set the adjustment mode to the photo copy mode.
(Press the copy mode select key to light the photo copy mode
lamp.)
W
Copy mode lamp
Copy density display lamp
1
Lighting
Copy mode
select key
Check the gray scale copy to insure that "7" is slightly copied and
"6" is not copied.
When the copy density is too dark, increase the copy lamp voltage
level.
When the copy density is too light, decrease the copy lamp volt-
age level.
Enter a new set value of the copy lamp voltage level with the
numeric keys and press the print button, then the entered value
will be set and the copy density will be adjusted according to the
set value.
1 2 3
Not copied
E. Auto copy mode (Non-toner-save mode) copy density
adjustment
1) Set the adjustment mode to the auto copy mode (Non-toner-save
mode). (Press the copy mode select key to light the auto copy
mode lamp.)
W
7 – 27
122% A4
115% B5
2 3 4 5
100%
81% B4
70% B4
Copy density
adjustment key
122% A4
115% B5
2 3 4 5
100%
81% B4
70% B4
Copy density
adjustment key
4 5 6 7 8
Slightly copied
Copy sheet display
B4
A4
%
A4
B5
Copy sheet display
B4
A4
%
A4
B5
9 10 W