2.5 BATTERY (Cent’d)
❑
With the power ON, make sure that the blinking
display on the CRT screen or the red LED at the
front of the model
JANCD-FC200,
model
JANCD-FC300B
and model JANCD-FC400 boards goes OFF.
-a
If they are still illuminated, it is due to an
improper battery connection or a defective battery.
@
When any of alarms 2121 and after (encoder battery
error) occurs, DGN
//35024
($’BALM)
is not output.
When DGN
//35024
($’BALM)
is output, the LED goes on
only in the case where the CMOS backup battery is
exhausted.
This battery differs from the encoder battery.
66