EN LJ 3100/3150 Service mode functions 99
2
Extended Service menu tree
The following shows the layout of the Extended Service menu settings 
in a hierarchical diagram.
Reports Help
T.30 protocol trace
SRAM dump
Scanner plots
Log debug report
Task stacks
Translations
Printer fonts
Help prints a menu report for 
the product.
Memory/softswitch Softswitches
Clear memory
Check documents
Edit SRAM
SRAM dump
Firmware version
See “To change the country 
code softswitch” on page 105.
Control panel Keypad test
LCD test
Control panel test
Sensor states
Speaker test
All LCD characters
Various tests under Control 
panel can assist in 
troubleshooting the product.
Scanner Scanner plots
Scanner LED
ADF feed test
ADF motor test
Do TWAIN scan
White ref summary
Scanner LED is the contact 
image sensor light bar test.
ADF feed test runs the 
document feeder pickup rollers 
once.
ADF motor test runs the 
document-scanner motor.
Self-test Burn-in
Individual diagnostics
System reset
Burn-in prints a report after 
running the following tests: 
Program test, Configuration test 
#1, Fax memory test #2, Modem 
test #2, Scanner test #1, 
Scanner LED.
Modem/PTT Modem tone
Modem modulation
Modem type