AL-1622 (serv.man10). Adjustments - Sharp Copying Equipment Service Manual (repair manual). Page 10

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AL-1611/AL-1622
ADJUSTMENTS
7 – 10
<Spec value>
OC (SPF) open/close position A: 207 ~ 302mm
4) If the OC (SPF) open/close position A is not 207 ~ 302mm, adjust
the open/close sensor mounting plate position as shown below.
C. Image density adjustment
(1) Copy mode (SIM 46-1)
1) Set a test chart (UKOG-0162FCZZ) on the OC table as shown
below.
2) Put several sheets of A3 or 11” x 17” white paper on the test chart. 
3) Execute SIM 46-1.
4) After warmup, shading is performed and the current set value of the
density level is displayed on the display section in 2 digits. 
For mode selection, use the density select key. 
5) Change the set value with the 10-key to adjust the copy image den-
sity.
6) Make a copy and check that the specification below is satisfied.
<Adjustment specification>
(A)
(B)
Open/close sensor mounting plate
Factory setting : second from the top 
Density 
mode
Display 
lamp
Exposure 
level
Sharp Gray 
Chart output
Set value
Set
range
Auto
Auto
“3” is slightly 
copied.
The greater 
the set value 
is, the greater 
the density is.
The smaller 
the set value 
is the smaller 
the density is.
1 ~ 99
Manual
Manual
3
“3” is slightly 
copied.
Photo
Photo
3
“3” is slightly 
copied.
Toner 
save
Manual/
Photo
3
“3” is slightly 
copied.
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