Service manual

GENERAL CAUTION
SM 4-1 B358
Service
Tables
4. SERVICE TABLE
4.1 GENERAL CAUTION
Do not turn off the machine or switch the controller off-line when the data LED is
blinking or is lit, or the data which has been sent to the controller will be lost. If you
need to do this, ask the customer for consent.
4.2 SERVICE PROGRAM MODE
4.2.1 SERVICE PROGRAM ACCESS PROCEDURE
The service program access procedure, such as “Entering Service Program (SP)
Mode” and “Exiting SP Mode” is the same procedure as for copier and fax, as
follows.
Entering SP mode
! → " → # → $ → %
(hold it for more than 3 seconds.)
Exiting SP mode
Press the “Back” and “Exit” keys until the standby mode display appears.
4.1.2 SERVICE PROGRAM MODE TABLES
No. Description Function
01
Flash System From Parallel Downloads the printer controller firmware
from a PC through the parallel port.
02
Flash System From PCMCIA Downloads the printer controller firmware
using an IC card through the PCMCIA port.
03
Flash Postscript From Parallel
Downloads the PostScript firmware from a
PC through the parallel port.
04
Flash Postscript From PCMCIA Downloads the PostScript firmware using an
IC card through the PCMCIA port.
05
Copy Flash ROM Copies the printer controller firmware
between ROM DIMM and printer controller
06 Format Disk Formats the hard disk drive
07 Print Job Log Data Prints the print/job count log page
08 Print Error Log Data Prints the printer error log page
09 Clear Job Log Counter Clears the print/job counter
10 Clear Error Log Data Clears the error log counter
11 Parallel Loop Back Test Performs the parallel loop back test