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5
Trouble Shooting > Service Mode
Item
SN-MAIN
To display or overwrite serial numbers.
(LBP6670dn
A serial number is described as "XXXXYYYY"; the "XXXX" part consists of alphabets (A
only)
to Z) while the "YYYY" part consists of numbers (0 to 9).
Use this item when entering the serial number after replacing the Main Controller PCB
PDL Z Logic Not use
■ LOG GR.
Item
SYSTEM LOG
To set whether to use the system log function.
ON: Use the system log function.
OFF: Do not use the system log function.
SUBLOG FTP
To obtain sublog without using the serial console.
GET
For details on how to obtain sublog, refer to Chapter 5 "Debug Log".
* This item can only be executed when no job is in progress.
LOGGING
To set whether to use the "Logging Utility" function in the utility menu.
UTILITY
ON: Use the logging utility function.
OFF: Do not use the logging utility function.
DEBUGLOG-
To set whether to perform sublog auto output when error code/exception/service
SW
call occurs.
ON: Output automatically.
OFF: Do not output automatically.
■ Basic procedure:
● In the case of manual setting by service technicians (LUI)
1) Insert the USB memory.
2) Set the service switch [USB-H] to ON.
3) Set the service switch [DEBUGLOG-SW] to ON.
4) After an error occurs, record the debug log from the menu (LUI) to the USB
memory.
5) Turn OFF and then ON the device power.
● In the case of remote setting from RDS
1) Insert the USB memory.
2) Set the service switch [DEBUGLOG-SW] to ON from RDS.
3) After an error occurs, record the debug log to the USB memory.
4) Turn OFF and then ON the power.
■ PANEL GR
Item
PANEL LOCK
To perform access restriction for each key on the Control Panel.
ON: Enable the panel lock function.
OFF: Disable the panel lock function.
5
Trouble Shooting > Service Mode
Description
Description
Description
■ F/W UPDATE GR.
Item
USB
To upgrade all firmware using the USB.
NETWORK
To upgrade all firmware via network.
USB STRAGE To update the host machine to the firmware stored in the USB.
ALL: All firmware
CONT: Controller firmware
T-5-7
BOOT: Startup firmware
ROM: Firmware for control ROM
DCON: Engine firmware
CDS
Firmware auto/manual update function by MEAP application (updater).
(LBP6680x
ON: Update automatically/manually.
Only)
OFF: Do not update automatically/manually.
Update procedure is as follows.
1. Start MEAP (Updater).
2. The Updater downloads the firmware via network.
3. The Updater calls the program, and interrupts job input or user operation.
4. The Updater decompress the firmware.
5. The Updater calls the program and instructs to reboot.
6. The machine reboots, and the new firmware starts operation.
Before executing this menu, service technicians should perform up to step 2.
■ NETWORK GR.
Item
DNSTRANS
To determine priority order of the protocol (IPv4/IPv6) to be used for DNS
query.
IPV4, IPV 6 (default)
FTP SYSLOG
To set the function to obtain various system log files.
ON: Obtain the function.
OFF: Do not obtain the function.
JOB SERIALIZE
To set connection serialize function.
ON: Use the function.
OFF: Do not use. the function.
BUFFER LIMIT
To clear the buffer acquisition limit of PSS.
ON: Clear the buffer acquisition limit.
OFF: Limit the buffer acquisition.
T-5-8
T-5-9
5-9
Description
T-5-10
Description
5-9
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Table of Contents
Troubleshooting
