Maintenance Codes
 Error Code:                                        Description:
 0002    CR pass count reaches the limit
 0008    RTC backup battery is empty
 0020    The number of shots (per nozzle) reaches the limit
 0040    Pump motor operation count reaches the limit
 0080    Date is not specified
 0100    RTC backup battery drops instantaneously
 0088    RTC backup battery is not installed

 Service Call Errors
 Error Code:      Description:
 00000101     The CR motor life 
 00010000      PF motor encoder check error 
 00010001      PF motor out of step 
 00010002      PF Motor overcurrent
00010003     PF motor in position time out
 00010004      CR motor encoder check error 
 00010005      CR motor out of step 
 00010006    CR motor overcurrent 
 00010007      CR Motor in position time-out
 00010008      Servo interrupt watchdog time-out
 00010009      System interrupt watchdog time-out
 0001000A      CR home position sensor error 
 0001000B      PG home position sensor error 
 0001000C    Head slide (PG) home position sensor error
 0001000F    CR motor PWM output faulty 
 00010010      PF motor PWM output faulty
 0001001B    Head driver (TG) temperature error 
 0001001D      CR servo parameter error 
 0001001E      PF servo parameter error 
 00010020      CSIC read / write error 
 00010022    Ink type error (setting on printer body side)
 00010023    RTC analysis error
 00010025    CSIC ROM communication error
 00010026    RTC communication error
 00010028    Head error
 00010029    Unidentified NMI 
 0001002A    CR ASIC ECU error
 0001002B    PF ASIC ECU error 
 00020000    NVRAM error
 00020002    SDRAM error
 00020003    BOOT program SUM error
 0002000A    Program load error
 0002000B    Internal memory shortage error
 100000E0    CPU address error (load misalignment)
 10000100    CPU address error (store misalignment)
 10000180    CPU reserve command code exception error
 100001A0    CPU slot illegal command exception error
 100005C0    CPU DMA address error
 10000xxx    CPU error