45584901TH Rev.1
4-10 /
Oki Data CONFIDENTIAL
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
(2) Key in the codes to be adjusted (language and screen) and press the [START] button.
(3) Key in the value corresponding to the density area to be adjusted (0, 1 or 2) and press the
[START] button.
0: Low density 1: Medium density 2: High density/Highest density
(4) Key in the adjustment value. (To correct the value once keyed in, press the [CLEAR] button.)
(5) Press the [OK] or [INTERRUPT] button to store the value in memory.
→
The equipment
goes back to the ready state.
(6) For resetting the value, repeat step (2) to (5).
(7) Let the equipment restart and perform the printing job.
(8) If the image density has not been attained, repeat step (1) to (7)
<Range of the density area (low density, medium density, high density)>
The color from the 1st to the 14th stage (low density), from the 15th to the 22nd stage (medium
density) and from the 23rd to the 26th stage (high density) in “Patch chart for gamma adjustment
([71] [FAX])” output as a confirmation in
P. 4-7 “4.3.1 Automatic gamma adjustment” can be
used as a guide for the range of the density area (low density, medium density, high density)
influenced by the change of the adjustment value.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Low
density
Medium
density
High density
Fig. 4-2