Service manual

EPSON Stylus PHOTO 870/1270 Revision B
APPENDIX EEPROM Address Map 154
A9H
Head Actuator Rank
ID for IwC
+30<=n<=+70 00H *1
AAH
Head Actuator Rank
ID for IwM
+30<=n<=+70 00H *1
ABH
Head Actuator Rank
ID for IwY
+30<=n<=+70 00H *1
ACH
Head Actuator Rank
ID for IwLC
+30<=n<=+70 00H *1
ADH
Head Actuator Rank
ID for IwLM
+30<=n<=+70 00H *1
AEH -
BFH
Reserved 00H -
C0H
Password
0F -
C1H 5AH -
C2H -
D3H
USB ID 00H *1
D4H -
D7H
Reserved 00H -
D8H
Custom EEPROM
sub number
00H 00H
D9H 00H 00H
DAH 00H 00H
DBH 00H 00H
DCH Panel mask function
bit7: Entry Self-test
bit6: Entry Hex-Dump
bit5: Extended settings
bit4: Reserved
bit3: Reserved
bit2: Cleaning
bit1: Replace I/C
bit0: Load/Eject
00H 00H
Table 7-12. EEPROM Address Map (continued)
Address Explanation Setting
QPIT
Settings
Factory
Settings
DDH
Reserved
00H -
DEH 00H -
DFH 00H -
E0H Market ID
0: World, 1: Japan,
2: Custom
00H 01H
E1H Reserved 00H -
E2H -
FFH
Model Name 00H -
*a: Enable or disable reverse transfer. (When disabled, ignore -SLIN signal.)
*b: BUSY signal delay time from fall-edge of a -STB signal. (Fast: Maximum
1MB/second, Slow: Maximum 600KB/second)
*c: Select IEEE1284 transfer mode. (ECP or Nibble)
NOTE:
*1: Adjusted at factory.
*2: Initialized by the EEPROM reset of the special setting mode.
*3: Initialized by the Waste ink counter reset of the special setting mode.
Table 7-12. EEPROM Address Map (continued)
Address Explanation Setting
QPIT
Settings
Factory
Settings