Ccd Scanner Area Setting (Maintenance Mode 55); Ccd Scanner Area Setting - Brother MFC8420 Service Manual

CHAPTER 7 MAINTENANCE MODE
3.12

CCD Scanner Area Setting (Maintenance mode 55)

< Function >
The machine sets the CCD scanner area and stores it into the EEPROM.
< Operating Procedure >
(1) Press the 5 key twice in the initial stage of the maintenance mode. The "SCANNER
AREA SET" will appear on the LCD.
(2) When setting of the scanner area is completed, a 4-digit number will appear on the
LCD. (e.g., 4723?)
* If you press the Stop button at this point, the machine will return to the maintenance
Based on this 4-digit number and referring to the input data specified in the table, input
(3) Save the magnification compensation setting value in the EEPROM, and then return to
the initial stage of the maintenance mode.
< Input Data for Magnification Compensation after Performing ZL2FB Maintenance 55 >
initial stage of the maintenance mode.
its corresponding 5-digit data value (input data). (e.g., 4723? 47247)
Maintenance 55 Required Input Data
1 4610
2 4620
3 4630
4 4640
5 4650
6 4660
7 4670
8 4680
9 4690
10 4700
11 4710
12 4720
13 4730
14 4740
15 4750
16 4760
17 4770
18 4780
19 4790
20 4800
21 4810
22 4820
23 4830
4619
4629
4639
4649
4659
4669
4679
4689
4699
4709
4719
4729
4739
4749
4759
4769
4779
4789
4799
4809
4819
4829
4839
7-20
Input data
46156
46257
46358
46459
46550
46651
46752
46853
46954
47056
47157
47247
47359
47450
47551
47652
47753
47854
47955
48057
48158
48259
48350