1 - 10
1550 ADJUSTMENT
Oct. 1995 © TOSHIBA CORP.
Code
Description
Allowable
Initial
Content
input value
value *1
30
Eraser LED leading edge margin
adjustment
0~15
8
31
Eraser LED trailing edge margin
adjustment
35
Margin on the leading edge
0~15
0
36
Margin on the trailing edge
38
Grid bias adjustment
0~255
128
The larger, the larger output.
39
Transfer transformer adjustment
0~255
128
The larger, the larger output.
40
Separation transformer adjustment
0~255
128
The larger, the larger output.
42
Grid bias adjustment (photo)
0~255
121
The value should be 121.
49
Automatic auto-exposure adjustment
—
—
53
Leading edge (copier; 100%)
54
Leading edge (copier; 200%)
55
Leading edge (copier; 50%)
0~15
8
56
Leading edge (bypass feeding)
57
Leading edge position (PFU)
60
Lens position adjustment
(100%)
61
Mirror position adjustment (100%)
62
Enlargement correction
(200%)
0~40
20
63
Enlargement error ratio
(200%)
64
Reduction correction
( 50%)
65
Reduction error ratio
( 50%)
80
Aligning value (PFU)
0~31
8
81
Aligning value (short size)
0~31
16
82
Aligning value (copier)
0~31
8
83
Aligning value (B5)
0~31
16
84
ADF aligning amount
0~15
8
87
ADF original-to-original gap
0~15
8
(2 in 1 mode)
89
Aligning value (middle size)
0~31
16
90
Auto-toner adjustment
0~255
128
97
ADF EEPROM initialization
—
—
98
ADF aligning sensor
—
—
automatic adjustment
Each increase by “1” causes the
erased position by LED to shift
1mm toward the trailing edge.
(with paper surface as refer-
ence)
0: No margin
1–15: Margin present (approx.
1mm/step)
Each increase by “1” causes the
image to shift 0.80mm toward
the paper leading edge.
Each increase by “1” moves
toward the exit side.
Each increase by “1” causes the
paper to bend more.
Short size: A4/A5-R,LT/ST-R
B5: for B5 only
The adjustment sequence must
be 82
→
89
→
81
→
83
→
80.
Each decrease by “1” causes
the original stop position to shift
about 1mm toward the original
scale.
Each increase by “1” causes the
gap between the originals to
increase about 1mm.
Each increase by “1” causes
the paper to bend more
Middle size: A4-R/B5-R/FOLIO,
LG,LT-R
Shows the adjustment value of
the auto toner sensor.
*1: The initial value signifies the value set by the NV-RAM initialization program and not the value set at the time
of shipping from the factory.
*3
*4
*4
®
July 1996
