41956001TH Rev.1
114 /
Oki Data CONFIDENTIAL
4.1.2.6 NVM initialization
This self-diagnosis is used for initializing non-volatile memory.
1. Press the
1
1
1
1
1
and
5
5
5
5
5
keys until the self-diagnostic (Level 1) mode is entered and [NV-RAM INITIAL]
is displayed in the top line. (Key
1
1
1
1
1
increments the item and Key
5
5
5
5
5
decrements the item.)
2. The bottom line displays the table number subject to initialization. There are three tables to
initialize. Press the
2
2
2
2
2
and
6
6
6
6
6
keys until the corresponding table number is displayed. (Key
2
2
2
2
2
increments the table number and Key
6
6
6
6
6
decrements the table number.)
Note:
Do not use Table 2.
3. The [NV-RAM INITIAL] display blinks when the
3
3
3
3
3
key is pressed and all items in Table 4-3 will
be initialized by pressing the key for 10 seconds continuously.
4. Press the
4
4
4
4
4
key to end the test. (Status returns to that described in 1.)
Table 4-3 (1/2) Items to Initialize in Table 2
Drum counter
Belt unit counter
Fuser unit
counter
Toner counter
Black
Yellow
Magenta
Cyan
Black
Yellow
Magenta
Cyan
Details
Initialize internal counter since
exchanging the drum.
Initialize internal counter since
exchanging the belt unit.
Initialize internal counter since
exchanging the fuser unit.
Initialize internal counter since
recovering the toner error.
Initial Value
0
0
0
0
Unit
-
-
-
-
Item to Initialize
Table 4-3 (2/2) Items to Initialize in Table 2
Color irregularity
adjust point X
axis
Color irregularity
adjust point Y
axis (L)
Color irregularity
adjust point Y
axis (R)
Engine
parameter
Yellow
Magenta
Cyan
Yellow
Magenta
Cyan
Yellow
Magenta
Cyan
Details
Initialize X axis correction value for
the LED head (yellow, magenta,
cyan).
Initialize Y axis (L) correction value
for the LED head (yellow, magenta,
cyan).
Initialize Y axis (R) correction value
for the LED head (yellow, magenta,
cyan).
Initialize all items set in Level 2 and 3
in the engine maintenance mode.
Initial Value
0
0
0
Unit
1/1200 inch
1/1200 inch
1/1200 inch
Item to Initialize
NV-RAM INITIAL
TABLE 1
Summary of Contents for C9300 Series
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