46210/46220-0998 <90-00036>
P
AGE
25
OPERATION
T
he 46210/46220 has five LEDs (refer to Fig. 19):
♦
POWER - Lights when the unit has power.
♦
ALARM - Lights when the fuse fails.
♦
uP LED - Blinks when the microprocessor is operating.
♦
MSTR - Blinks green when the master port is receiving data
and red when it is transmitting data.
♦
AUX - Blinks green when the auxiliary port is receiving data
and red when it is transmitting data.
F
IG
. 19 - F
RONT
P
ANEL
LED
S
462xx-xx REV ____
WARNING:
REMOVE fuse
before removing
or inserting module
Use wrist strap
ESD SENSITIVE DEVICE
POWER
ALARM
uP LED
MSTR
AUX
GREEN = RCV
RED = XMT