TMX-2050 display 11 îîDiagnostics / troubleshooting
TMX-2050 display
This section describes some possible issues with the TMX-2050 display, possible causes, and how to
solve them. Please read this section before you contact technical support.
The display does not turn on.
Possible cause Solution
External power is too low. Check:
l The charge on the external power supply
l The fuse if applicable
If required, replace the battery.
Internal power is too low.
Check the charge on the internal batteries and replace if required.
Ensure battery contacts are clean.
External power is not
properly connected.
Check:
l That all power connections are seated properly
l For any broken or bent pins
There is a faulty external
power cable.
Try a different cable.
Check pin outs with a multimeter to ensure internal wiring is intact.
The display is not responsive.
1.
Hold down the power button for 20 seconds.
2. After the display has shut down, press the power button again to power on the display.
The map is not visible on the Home screen.
If your system has a DCM-300 modem and has no map on the Home screen, check for:
l Possible cable disconnection
l Weak signal bars (see DCM-300 modem diagnostics, 305)
l All cables are connected securely
l The status of GNSS (see GNSSînotification button, 52 and GNSS diagnostics, 317)
Version 1.075, Revision C TMX-2050 Display User Guide 295