Ricoh Aficio FX10 Service Manual page 157

SERVICE TABLES AND PROCEDURES
SERVICE RAM ADDRESSES
800512 to 800522(H) - Scanning contrast threshold*
The smaller the setting, the darker the density.
The settings in between Darkest and Normal, and Lightest and Normal are automatically calcu-
lated.
Text /
Mode
Photo
Copy Text
Photo
Fax Letter
Photo
800523 to 800562 (H) - Scanner Video Processing Parameters
Refer to section 6.11 for details.
800579 (H) - Peak reset value for the peak hold control (only text mode)*
When the original contains solid black data on the top of the page, a higher setting will reduce
instances of horizontal white line. (initial setting 40(H))
However, the larger the setting, the darker the image density.
802BB9 to 802D38(H) - Latest 64 error codes (Read only)
One error record consists of 6 bytes of data.
First error record start address - 802BB9(H)
Second error record start address - 802BBF(H)
Third error record start address - 802BC5(H)
:
64th error record start address - 802D33(H)
The format is as follows:
1st byte - Minute (BCD)
2nd byte - Hour (BCD)
3rd byte - Day (BCD)
4th byte - Month (BCD)
5th byte - Error code (low) [If the error code is 1-23, 23 is stored here.]
6th byte - Error code (high) [If the error code is 1-23, 01 is stored here.]
Image Density
Settings
Auto
Darkest
Normal
Lightest
Darkest
Normal
Lightest
Auto
Darkest
Normal
Lightest
Darkest
Normal
Lightest
: :
Initial
Range
23 0 - 30
8 0 - 31
15 0 - 31
22 0 - 31
9 0 - 30
17 0 - 30
25 0 - 30
19 0 - 30
13 0 - 31
15 0 - 31
17 0 - 31
6 0 - 30
12 0 - 30
18 0 - 30
4-72
June 10th, 1997
Address
800512
800514
800515
800516
800517
800518
800519
80051B
80051D
80051E
80051F
800520
800521
800522