Operating Instructions
measurement is scaled to the input signal at the beginning of the cable (as in the
Tektronix® 1502C).
Diagnostics menu
Use this menu to obtain information on the software and hardware versions and to
diagnose potential performance issues.
Analog
Run automated diagnostics on the analog trace acquisition circuit board. Results are
displayed on-screen in a message box.
Database menu
This menu has tools for management of the internal database.
Clean shutdown
This option defragments the database, freeing up unused space, then turns off the
CT100. For daily use this option is not necessary. Use clean shutdown only when
the CT100 is plugged into a power supply. Do not shutdown the CT100 while a
clean shutdown is in progress.
Main board
Access this submenu to run a variety of diagnostic memory tests.
Memory
Run automated diagnostics on the main circuit board's memory interface. Results
are displayed on-screen in a message box.
GPIO
Run automated diagnostics on General Purpose IO pins connected to the main
circuit board. Results are displayed on-screen in a message box.
Peripherals
Run automated diagnostics on main circuit board peripherals. Results are displayed
on-screen in a message box.
Service diagnostics
For a full description of this menu, please see
Appendix C: Operator Performance
Check
.
Operator performance checks
Horizontal scale check
Vertical position check
Noise check
Offset/gain check
Sampling efficiency check
Aberrations check
Risetime check
28
Mohr CT100 / CT100HF Operator's Manual
