User's Manual

6
No. Indicator Definition Function
1 RUN
It quickly flashes three times every 3 seconds: This
indicates that the slave machine is in BOOT status
(for software upgrade only).
It quickly flashes once every 1 second: This indicates
that the slave machine is in APP status (normal
operation status).
2 CHG
The light is off: This indicates that there is no
handheld device in the slave machine.
The red light is always on: This indicates that the
handheld device in the slave machine is placed
incorrectly.
The green light is always on: This indicates that the
handheld device in the slave machine is placed
properly.
3 COMM
The red light flashes: This indicates that the slave
machine is receiving data from the host machine.
The green light flashes: This indicates that the slave
machine is sending data to the host machine.
3
2
1