Setting up T1 diagnostics
The diagnostic tests available for T1 include:
RAM - During the RAM test, the memory on the T1 measurement module is tested. Any memory hardware failures are detected.
ROM - The ROM test verifies the integrity of the code by performing a checksum measurement.
Loop Back - The loop back test is a functional test of the transmitting and receiving hardware. It attempts to send various signal patterns and levels and then to verify the measured values. It is important that this test be done using short bantam jumpers (plugs) as even a 1.2 - 2.0 meter (4 - 6 foot) cable can reduce the signal levels during the diagnostic tests, and this can cause a false failure.
If any of the above tests fail, contact your service center.
To Set Up T1 Diagnostics