Security Code, Identifying
SECURITY CODE, IDENTIFYING (DIAGNOSTIC TEST COMMAND 55 # )Use the following procedure when phone programming is not possible due to an unknown or forgotten six-digit security code. This procedure is also used to determine a forgotten lock code or phone number.
^ insert test connector US 30844 (arrow) in line between power cord (25-pin connector) 1 and transceiver 2
^ switch ignition ON
^ switch phone ON by pressing "Pwr" button on handset
^ handset readout displays two alternating sets of numbers
Note
This procedure can also be performed with the ignition switch OFF. However, when the phone is switched ON, the display may show "Loc'd". To proceed, press the "# " key to enter the Test Mode directly.
^ press "# " key to enter Test Mode
^ handset readout displays "US" with an apostrophe (') in the upper right hand corner
^ enter diagnostic command 55 # by pressing keys "5", "5" and "# "
^ test mode programming begins on step one
^ five-digit system identification number is displayed (for example, "00000")
Note
Sixteen different steps, each containing telephone programming information, can be displayed during this test mode. See illustrated chart.
"*" key - advances to next programming step
"# " key - exits program mode
^ press "*" key six times to display six digit security code (step 7)
Note
Press "*" key two times to display phone number (step 3) or seven times to display three-digit unlock code (step 8).
^ write down needed information
^ press "# " key to exit test mode
^ handset readout displays an apostrophe (') in the upper right hand corner
^ switch phone OFF and remove test connector