Expanded Production Commands - Epson LQ-2170 Service Manual

LQ-2170 Service Manual
A.1 EXPANDED PRODUCTION COMMANDS
1. Write Bidirectional Adjustment Data to EEPROM
Format
Parameters
Range
2. Print Data for Selected EEPROM Address
Format
Parameter
Range
3. Write Data to Specific EEPROM Address
Format
Parameters
Range
4. Set Print Mode
Format
Parameter
Range
5. Compare Data at Selected EEPROM Addresses
Format
Parameters
Range
Rev. A
1B 7C 00 06 00 00 FF 00 (in hex) dl d2 d3
dl Print speed (0: High speed draft /Draft, 1: Draft copy 2: LQ)
d2 , d3 Bi-d adjustment data to be written (units = 1/720 inch)
n = FFF4H (–12)
n = FFFFH (–1)
n = FFFEH (–2)
n = 0000H ( 0)
n = 0001H (+1)
n = 0002H (+2)
n = 000CH (+12)
dl 0, 1, or 2
d2, d3 –12
1B 7C 00 04 00 01 FE 80 (in hex) dl
dl EEPROM address
dl 00H
1B 7C 00 05 00 04 FB 02 (in hex) dl d2
dl EEPROM address
d2 Byte of data to be written
d1 00H
d2 00H
1B 7C 00 04 00 03 FC 81 (in hex) dl
dl Print speed
bit 0: ESC mode (1) /not fixed (0)
bit 1: Head hot mode (1) / not fixed (0)
bit 2: Head cold mode (1) / not fixed (0)
bit 3: Heavy duty mode (1) /not fixed (0)
bit 4: Thick paper mode (1) / not fixed (0)
bit 5: Reserved
bit 6: Power down mode (1)/ not fixed (0)
bit 7: Normal mode (1)/ not fixed (0)
00 H
1B 7C 00 05 00 05 FA 82 (in hex) d1 d2
dl EEPROM address
d2 Address of data to be compared
d1 00H
d2 00H
|
|
n +12 (n = d2 + d3
dl 7FH
dl 7FH
d2 FFH (Will not accept addresses 00Hor 02H)
dl 05H
d1 7FH
d2 FFH
Appendix
12/720 inch to the right
2/720 inch to the right
1/720 inch to the right
1/720 inch to the left
2/720 inch to the left
12/720 inch to the left
256)
A-1