2.10.3
CPU RAM Test
The KX-TD500 executes a testing of CPU RAM reading and writing when powered on. If no
errors are detected, the system continues booting to the On-line or Off-line procedure. When an
error is detected in CPU RAM, the LED1 of CPU card flashes. You need to fix the CPU card in
this case.
PUSH
LED1
Flashes when CPU
RAM error is detected.
RESET
MODE
SYTEM
CPU
2-76
Installation