Legend Coupe V6-2675cc 2.7L SOHC FI (1988)
Cellular Phone: Technical Service Bulletins
Components Check
1.
Check the ignition sense, the lock function, and the relay function:
^
With the ignition off, turn the cellular phone on by pressing the "Pwr" key. You should see "Wake Up" - All 8s, indicator lights and
back-lighting come on, and hear a DTMF tone from the entertainment system. Note that the display then changes to locked, and a tone from
the speaker confirms the "Relay Box Is Working Properly."
^
Press the "END/CLR" - Enter "4", "5", "6." This is not a factory code, therefore the display should not change from locked.
^
Press the "END/CLR" - Enter three digit factory unlock code, "1," "2," "3", "Locked" will be replaced by "On" in the display. The "No Svc"
indicator should go off after a short delay. Turn the unit off by pressing the "Pwr" key.
^
With the vehicle ignition turned on, press the "Pwr key. The telephone should come on. Turn the ignition off, the phone will go off. Again, turn
the ignition on, the phone will come back on.
^
Press the "Fcn + 5" - The unit will lock and "Locked" will appear in the display as well as an audible DTMF confirmation tone.
^
Enter the three digit unlock code "1," "2," "3"- The telephone will unlock and "ON" will be displayed.
2.
Check the handset keyboard and the display as follows:
^
Enter "1," "2," "3," "4," "5," "6," "7," "8," "9," "* ," "0," and " # "-The display should read 6789A0C. This checks the function of the twelve
upper keys on the handset.
^
Press the digit "8" ten times The display should read "8888888." This checks all of the segments of each digit. Then press "END/CLR."
3.
Check the store and recall functions from the handset:
^
Using the handset, press the digits "312" and the digit "1" seven times and then press "Sto+01" - The display will show "01" on the far left.
^
Do the same to store the telephone numbers in various memory locations that have a number greater than "4." Example memory location "04,"
"45," or "66."
^
Press "Rcl + 01" - The display will flash between "O1' 312" and "1111111" twice. Press "Rcl" to view the number again.
^
Recall the other numbers that are stored in the other memory locations that have a number greater than "4."
4.
Adjust the speaker, ringer, and earpiece volume (also checks the relay box):
^
With the AM/FM radio on, adjust the speaker volume with the handset mounted, by pressing and holding the volume button located on the left
side of the handset. This will raise the volume. To lower the volume, release the button, then press and hold it again.
^
Adjust the ringer volume - while a call is not in process, lift the handset and use the volume button as described above.
^
Adjust the earpiece volume - while a call is in process, lift the handset and use the volume button as described above.
