iR1200 Modem
What’s the | What it means: | How to Resolve: |
Problem? |
|
|
|
|
|
Modem will not | The wiring to the |
power up or | modem may not be |
down | connected properly. |
•Check the ignition sense wiring to be sure that it is connected.
•Verify that the diagnostic port is plugged in correctly.
•Check LED status to see if the modem is communicating.
NOTE: The Status LED remains red for up to 3 minutes after power is applied to the iR1200 or immediately after the Reset button is pressed.
Diagnostic Port
The diagnostic port located on the front panel of the iR1200 modem (see Figure 9 on page 39) is used to retrieve data from the modem that will help to analyze and diagnose possible communication issues.
The following table describes steps to connect to the diagnostic port:
1Insert the
2Connect the other end of the serial signal cable to a serial COM port on the back of your computer or mobile device and tighten the screws.
44 | nextel.com |