Table of Contents
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July 30th, 1996
800340 to 800347 (H) - Scanner Video Processing Parameters
Mode
Resolution
Standard
(Memory tx)
Standard
Text
(Immediate tx)
Detail
Fine
Standard
(Memory tx)
Standard
Halftone
(Immediate tx)
Detail
Fine
Bit 0: Not used; do not adjust the factory setting
Bit 1: Not used; do not adjust the factory setting
Bit 2: Threshold value for edge detection
Bit 3: Background detection threshold
Bit 4: Edge detection
Bit 5: MTF algorithm
Bit 6: Not used; do not adjust the factory setting
Bit 7: MTF
80224E to 80248D(H) - Latest 64 error codes (Read only)
One error record consists of 6 bytes of data.
First error record start address - 80224E(H)
Second error record start address - 802254(H)
Third error record start address - 80225A(H)
:
:
64th error record start address - 802488(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.]
SERVICE TABLES AND PROCEDURES
Bit no.
Address
800340(H)
800341(H)
800342(H)
800343(H)
800344(H)
800345(H)
800346(H)
800347(H)
0: Normal, 1: High
0: Low, 1: High
1: On
0: Low, 1: High
0: Off, 1: On
:
4-77
SERVICE RAM ADDRESSES
7
6
5
4
3
2
The functions of each bit are
described below this table.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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