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5. Density section
A. FAX mode density adjustment (Overall mode)
(<FAX mode> SIM 46-12)
1) Set the test chart (TRAP23109SCZZ <CCITT #3 chart>) on the
OC table as shown below, and close the OC cover.
2) Switch to the FAX mode and execute SIM 46-12.
3) After warming up, shading is performed and the current density
3) After warming up, shading is performed and the current density
level is displayed on the lower two digits of the display section
in standard and auto density mode.
in standard and auto density mode.
4) Enter the set value with the 10-key to adjust the FAX image den-
sity.
5) Make a copy, and adjust so that the following adjustment
specification is satisfied.
When an adjustment is made in this mode, the exposure level for each
communication mode and each density mode are automatically ad-
justed accordingly.
communication mode and each density mode are automatically ad-
justed accordingly.
<Adjustment specifications>
Density
mode
Resolution
mode
SIM
CCITT #3
chart
output
result
Set value
Set
range
Auto
Standard
FAX
mode
46-12
mode
46-12
“3” is
slightly
copied.
slightly
copied.
The greater
the set
value is, the
greater the
density is,
and vice
versa.
the set
value is, the
greater the
density is,
and vice
versa.
1 – 99
B. FAX mode density adjustment (Individual mode)
(<FAX mode> SIM 46-14 – 16)
1) Set the test chart (TRAP23109SCZZ CCITT #3 chart) on the OC
table as shown below, and close the OC cover.
2) Switch to the FAX mode and execute SIM 46-14 to 46-16
depending on the adjustment mode.
3) After warming up, shading is performed and the current density
level is displayed on the lower two digits of the display section.
4) Enter the set value with the 10-key to adjust the FAX image den-
sity.
5) Make a copy, and adjust the density with the copy as a refer-
ence.
<Adjustment specifications>
Reso-
lution
mode
Density
changeover
SIM
Set value
Set
range
Fine
Switched with
the density
select key.
the density
select key.
FAX
mode
46-14
mode
46-14
The greater the
set value is, the
greater the
density is, and
vice versa.
set value is, the
greater the
density is, and
vice versa.
1 – 99
Super
fine
fine
Switched with
the density
select key.
the density
select key.
FAX
mode
46-15
mode
46-15
Ultra
fine
fine
Switched with
the density
select key.
the density
select key.
FAX
mode
46-16
mode
46-16
A4
A4
Glass holding plate
A4
A4
Glass holding plate
AR-F151
8 – 11
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