ProBlue Flex OEM User’s Guide
21
Part 1129255_01
E 2020 Nordson Corporation
System Status LED Colors (contd)
Table 4 System Status LED Color Indications
(contd)
System
State
LED Color Description
Stop
Flashing
red
S An issue exists with one or more
of the subsystems, causing
production to temporarily stop.
When a stop occurs:
S The Master Heat control remains
on, but the Master Pump control
is automatically toggled Off.
S The optional Master Fill control
remains On.
Offline White
S The melter is powered Off.
S The melter is offline.
Melter Front Panel LED Behavior
Table 5 explains how the front panel LEDs behave depending on the
methods used to switch melter power on or off.
Table 5 Melter LED Status/States Upon Power On/OFF
Power Cycle Description LED Behavior
Soft power on With the melter plugged
in, the power switch is
toggled ON.
The System Status LED changes from white to red, then
lamp test cycling starts. During the lamp test:
S System status lights cycle from red to green to blue.
S All LEDs cycle ON and then OFF.
S The lamp test repeats until the melter reaches
Temperature Ready.
Hard power on With the melter NOT
plugged in, the melter
power switch is toggled
ON and then the melter
is plugged in
The System Status LED is OFF and all LEDs are steady
ON for approximately 15 seconds, after which lamp test
cycling starts. During the lamp test:
S System status lights cycle from red to green to blue.
S All LEDs cycle ON and then OFF.
S The lamp test repeats until the melter reaches
Temperature Ready.
Soft power off With the melter plugged
in, the melter power
switch is toggled OFF
The System Status LED switches OFF, all LEDs are
steady ON for approximately 15 seconds, and then the
System Status LED changes to white and all other LEDs
switch OFF.
Hard power off With the melter NOT
plugged in and the
melter switch OFF, the
melter is then plugged
in
The System Status LED is OFF, all LEDs are steady ON
for approximately 15 seconds, and then the System
Status LED changes to white and all other LEDs switch
OFF.
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