Toshiba 2060 Service Manual

Dec. 1996 © TOSHIBA CORP. 1 - 11 2060, 2860/70 ADJUSTMENT
Adjustment code list (“05”)
Code
Name
Allowable
Remarks
No. input value
0 Auto-toner sensor – –
1 Manual exposure (100%) 0–255 128
2 Manual exposure (154%) 0–255 128
3 Manual exposure (50%) 0–255 128
4 Manual exposure (200%) 0–255 128
5 Automatic exposure (100%) 0–255 128
6 Automatic exposure (154%) 0–255 128
7 Automatic exposure (50%) 0–255 128
8 Automatic exposure (200%) 0–255 128
9 Allowable exposure step range (light) 0–255 50
10 Allowable exposure step range (dark) 0–255 210
14 Photo exposure (100%) 0–255 157
15 Photo exposure (154%) 0–255 128
16 Photo exposure (50%) 0–255 128
17 Photo exposure (200%) 0–255 128
21 Lengthwise reproduction ratio adjustment 0–15 8
(Scan motor speed adjustment)
25 LED eraser array timing 0–15 8
adjustment (100%)
26 LED eraser array timing 0–15 8
adjustment (200%)
27 LED eraser array timing 0–15 8
adjustment (50%)
30 LED eraser array timing 0–15 8
adjustment (leading edge)
31 LED eraser array timing 0–15 8
adjustment (trailing edge)
35 Leading-edge void adjustment 0–15 3
36 Trailing-edge void adjustment 0–15 0
38 Grid bias output 0–255 128
39 Transfer transformer output 0–255 128
40 Separation transformer output 0–255 128
42 Grid bias output (photo mode) 0–255 138
43 Developer bias adjustment 0-255 100
49 Automatic adjustment for automatic – –
exposure
53 Registration (100%, lower feeder) 0–40 20
54 Registration (200%, lower feeder) 0–15 8
55 Registration (50%, lower feeder) 0–15 8
56 Registration (100%, SFB) 0–15 8
58 Registration (100%, ADU feed) 0–15 8
About 3 minutes later this value changes
automatically
The larger the value, the lighter the image.
The adjustment sequence must be 1 → 2 →
3 → 4 → 5 → 6 → 7 → 8 → 9 → 10
The larger the value, the lighter the light range.
The larger the value, the darker the dark range.
The larger the value, the lighter the image.
The adjustment sequence must be 14 → 15
→ 16 → 17
Each increase by “1” causes the lengthwise
reproduction ratio to increase by 0.1%
Each increase by “1” causes the erased
position by LED to shift approx. 0.5 mm
toward the trail edge of the paper.
The adjustment sequence must be 25 → 26
→ 27
Each increase by “1” causes the erased
position by LED to shift approx. 0.5 mm
toward the trail edge.
0: No void
1-15: Void present (approx. 0.5 mm/step)
The larger the value, the higher the output.
The larger the value, the higher the output.
The larger the value, the higher the output.
The larger the value, the higher the output.
Use code 38 in order to check output.
Automatically adjusts the automatic exposure
based on the manual exposure. (AJ 5,6,7,8)
The adjustment sequence must be 1 → 2 →
3 → 4 → 49
Each increase by “1” causes the image to
shift 0.8 mm toward the paper lead edge.
The adjustment sequence must be 53 → 54
→ 55 → 56 → 58
*2
*5
*5
*3
Initial value*

Toshiba 2060 Specifications

General

Brand	Toshiba
Model	2060
Category	Copier
Language	English