Epson 680Pro - LQ B/W Dot-matrix Printer Service Manual page 128

EPSON Stylus COLOR 680/777/777i
Table 7-9. EEPROM Address Map (continued)
Address Explanation
20H CL time
21H
22H CPU Time
23H
24H accumulated printing
time
25H
26H D4mode I/F Bit7: I/F Control Flag
Bit6:
Bit5: Reserved
Bit4:
Bit3: D4mode USB
Bit2:
Bit1: D4mode Parallel
Bit0:
27H Initial Charge
Counter
28H ERROR Code
29H Reserved
2AH Reserved
2BH Reserved
2CH Reserved
2DH Reserved
2EH Reserved
2FH Reserved
data in 00h ~ 2Fh are written to EEPROM at NMI
Appendix
QPIT Factory
Setting
setting setting
00H -
00H -
00H 00H*2
00H 00H*2
00H 00H
00H 00H
05H 05H
00H 00H
00H 00H
00H 00H
00H 00H
00H 00H
00H 00H
00H 00H
00H 00H
00H 00H
Connector Summary
Revision B
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