Troubleshooting
7-48
Part 1123087_02
3/2014 Nordson Corporation
Hose Interface Board (contd)
Table 7‐4 Hose Interface Board LEDs
(contd)
Designation Description Normal Operation
Abnormal
Operation
Corrective Action
DS16 CPU status—indicates
fault and alert status of
hose interface board,
EcoBead board, and
Component ID, in that
order
Flashes green if no
faults or warnings
are present (three
1-second flashes
separated by a
2-second pause)
Functions
implemented in
order of priority:
Flashes red
sequences when
faults are present
Flashes yellow
sequences when
alerts are present
Refer to Table 7‐5
to identify the
communications
packet sequences.
Contact your Nordson
Customer Service
Representative for
assistance.
DS17 Component ID power—
indicates that power is on
Green Off Verify hose interface
board power LED is
green
Remove/replace hose
interface board