8-23
Confidential
USB:
USB Serial No.
CCOVERAGE:
Average cyan color coverage
MCOVERAGE:
Average magenta color coverage
YCOVERAGE:
Average yellow color coverage
KCOVERAGE:
Average black color coverage
TTL_PG:
Total number of pages printed
TTL_CI:
Total number of cyan color pages printed
TTL_MI:
Total number of magenta color pages printed
TTL_YI:
Total number of yellow color pages printed
TTL_KI:
Total number of black color pages printed
TR1_PG:
Number of pages picked up from the paper tray1
TR2_PG
Number of pages picked up from the paper tray2
COPY:
Number of copies made
PC PRINT:
Number of PC prints made
FAX:
Number of FAX outputs made
A4:
Number of A4 size sheets picked up
LTR:
Number of letter size sheets picked up
LG:
Number of Legal size sheets picked up
B5:
Number of B5 size sheets picked up
JISB5:
Number of B5 size sheets picked up
EXE:
Number of Executive size sheets picked up
COM10:
Number of B5 size sheets picked up
DL:
Number of B5 size sheets picked up
PCARD:
Number of B5 size sheets picked up
OTHER:
Number of other-size sheets picked up
CTNR_CH:
Number of times the cyan color toner cartridge has been
replaced
CTNR_IMG1:
Number of pages printed with the current cyan color toner
cartridge
CTNR_IMG2:
Number of pages printed with the previous cyan color toner
cartridge
MTNR_CH:
Number of times the magenta color toner cartridge has been
replaced
MTNR_IMG1:
Number of pages printed with the current magenta color toner
cartridge
MTNR_IMG2:
Number of pages printed with the previous magenta color toner
cartridge
Summary of Contents for MFC-9420CN
Page 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC 9420CN ...
Page 16: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Page 22: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 33: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 48: ...Confidential 3 1 4 CBV DBV Fig 3 16 Y M C K Fig 3 17 ...
Page 69: ...Confidential 3 3 5 Fig 3 35 ...
Page 73: ...Confidential 3 3 9 3 Interface Circuit Printer side Fig 3 38 ...
Page 82: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 85: ...Confidential 4 2 Cover page sample End page sample Fig 4 1 ...
Page 86: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 94: ...Confidential 5 5 5 1 1 AC Cord 1 Disconnect AC cord from the machine Fig 5 1 AC cord Machine ...
Page 175: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 203: ...Confidential CHAPTER 7 CLEANING ...
Page 205: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Page 213: ...8 6 Confidential Fig 8 2 Scanning Compensation Data List a b c d e f g h i j k l m n q ...
Page 224: ...8 17 Confidential Cover page sample End page sample Fig 8 8 ...
Page 255: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Page 279: ...Confidential 9 23 2 Image failure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Page 280: ...Confidential 9 24 15 a 15 b 16 17 18 19 20 21 22 23 24 25 Fig 9 1 ...
Page 325: ...App 1 5 Confidential 6 Transfer Unit X X X X X X 7 1 2 3 Location SERIAL NO YEAR MONTH DATE ...
Page 398: ...B Power Supply PCB 100V 127V Confidential ...