31 May, 1999
SERVICE TABLES
4-1
Service
Tables
4. SERVICE
TABLES
4.1 PRECAUTION
Do not turn off the machine, or switch the controller off-line, while the data-in LED
is blinking or lit. Some data that the controller has received for raster image
processing may be lost.
Check with the customer before maintenance to avoid such data loss.
4.2 SERVICE PROGRAM MODE OVERVIEW
4.2.1 HOW TO ENTER THE SP MODE
Entering and exiting SP mode is the same as for copier and fax, as follows.
NOTE: Before using any of the SP modes, disconnect the parallel and Ethernet
cables.
Entering Printer SP mode
K
®
1
®
0
®
7
®
C
(Hold for more than 3 seconds.)
Select “4. Printer”. The Printer SP mode main menu appears.
Exiting SP mode
Select “3. End” from the Printer SP mode main menu, then exit the SP mode
main menu.
4.2.2 SP MODE TABLE
SERVICE MENU
Title
Description
A
BitSw#1 Set
B
BitSw#2 Set
C
BitSw#3 Set
D
BitSw#4 Set
Adjusts bit switch settings.
Refer to section 4.3.1 for details.
Note: The bit switches are not used at the moment.
E
NVRAM Clear 1
Initializes the controller NVRAM except bit switches,
NIB settings, and log data.
F
NVRAM Clear 2
Initializes the NVRAM on the controller.
G
NVRAM Clear 3
Initializes the NVRAM on the NIB.
H
Counter Clear
Initializes all counters to zero.
I
Diag. Error
Displays diagnostics error codes on the LCD.
K
Service Print
Prints the service summary sheet.
