Service manual
ii
3.1.3 INSTALLATION PROCEDURE........................................................ 3-2
3.2 HARD DISK .............................................................................................. 3-8
3.2.1 INSTALLATION PROCEDURE........................................................ 3-8
3.3 POSTSCRIPT KIT .................................................................................... 3-9
3.3.1 INSTALLATION PROCEDURE........................................................ 3-9
3.4 NETWORK INTERFACE BOARD .......................................................... 3-10
3.4.1 INSTALLATION PROCEDURE...................................................... 3-10
3.5 DRAM SIMM........................................................................................... 3-11
3.5.1 REQUIRED SPECIFICATION CHECK .......................................... 3-11
3.5.2 INSTALLATION PROCEDURE...................................................... 3-11
3.6 CONNECTING THE INTERFACE CABLES ........................................... 3-12
3.6.1 PARALLEL INTERFACE ............................................................... 3-12
3.6.2 NETWORK INTERFACE ............................................................... 3-12
3.7 CHECKING THE CONNECTIONS ......................................................... 3-12
3.7.1 CONNECTION BETWEEN PRINTER CONTROLLER
(AND RELATED OPTIONS; POSTSCRIPT ROM, DRAM SIMM,
HARD DISK DRIVE, NIB) AND ENGINE. ..................................... 3-12
3.7.2 CONNECTION BETWEEN MAIN CONTROLLER BOARD
AND THE NETWORK INTERFACE BOARD................................ 3-14
SERVICE TABLES
4. SERVICE TABLE ........................................................................ 4-1
4.1 GENERAL CAUTION................................................................................ 4-1
4.2 SERVICE PROGRAM MODE................................................................... 4-1
4.2.1 SERVICE PROGRAM ACCESS PROCEDURE .............................. 4-1
4.2.2 SERVICE PROGRAM MODE TABLES ........................................... 4-1
4.3 DOWNLOADING NEW FIRMWARE ........................................................ 4-2
4.3.1 FIRMWARE UPDATE USING A FLASH MEMORY CARD
(SP02 AND 04) ................................................................................ 4-2
4.3.2 FIRMWARE UPDATE FROM PARALLEL PORT
(SP01 AND 03) ................................................................................ 4-3
4.3.3 FORMATTING THE HARD DISK (SP06) ........................................ 4-3
4.3.4 COPY FLASH ROM (SP05)............................................................. 4-4
4.3.5 PARALLEL LOOP BACK TEST (SP11)........................................... 4-5
4.4 USER PROGRAM MODE......................................................................... 4-6
4.4.1 UP MODE TABLE............................................................................ 4-6
4.5 DIP SWITCHES/JUMPER PINS/LEDS..................................................... 4-7
4.5.1 DIP SWITCHES ............................................................................... 4-7
4.5.2 JUMPER PINS................................................................................. 4-7
4.5.3 LEDS ............................................................................................... 4-7
4.6 SPECIAL TOOLS ..................................................................................... 4-7
REPLACEMENT AND ADJUSTMENT
5. REPLACEMENT AND ADJUSTMENT........................................ 5-1
5.1 PRINTER CONTROLLER BOARD........................................................... 5-1
5.2 HARD DISK .............................................................................................. 5-2