Eeprom Initialize - Epson AcuLaser C8500 Service Manual

EPSON AcuLaser C8500

4.2.5.14 EEPROM Initialize

The lets you initialize the MCU PWB EEPROM(NVM:U2).
NOTE: Never initialize values not specified in this manual.
NOTE: If values not specified in this manual are accidentally initialized,
conduct NV number read in the [CAUTION!] in [EEPROM
Read]. Next conduct [NVM Write] in the [Service] tab. Then write
the value read in advance in [EEPROM Write]. (Or conduct
[NVM Write] in the [Service] tab.)
NOTE: After sending a command, you must send the DIAGOFF
command to complete EEPROM initialization.
Table 4-17. EEPROM Initialization
DIAGON command: [75]
DIAG Command : (EEPROM Initialize) : [90 07]
DIAG Command : (EEPROM Initialize) : Unnecessary
Parameter Function
1 Diagnostics Type
2 DGST
Status present( [90 70 XX] )
Chapter 4 Diagnostics
DIAGOFF command: [76]
Data (Hex)
Status only] 06 : Pass , 07 : Fail07 :
FEEPROM Initialize
[Status only] 06 : Pass , 07 : Fail
EX) [Command]
91 07
EEPROM Initialize
DIAGSTART Command
EX) [Status]
90 07 06
Pass
EEPROM Initialize
DIAGSTART Command
Revision C
4-52