Nordson ProBlue Flex Manual page 127

Fill System Alarms
Alarm
Short Description
Type
Alert Low Tank Level
Stop Tank Empty
E 2020 Nordson Corporation
(contd)
Adhesive level in melter is
abnormally low. The system
should have filled before
reaching this point.
The tank level is at a
critically low level. The Pump
has been turned off to
prevent air from entering the
system.
Both the Fill and Pump are
automatically switched Off.
Details
Troubleshooting Tips
Check the following;
S
S
S
S
S
Check the following:
S
S
S
S
121
OLED User Interface
Check for loose or
disconnected level
sensor ground wires.
Check for low adhesive
Level in adhesive
storage bin.
Check for clogged
adhesive in adhesive
storage bin, hose or
transfer pump.
Check for clogged
exhaust air filter.
Check for low transfer
pump air pressure.
Low adhesive level
Failed solenoid
Clogged adhesive
storage container, hose,
and exhaust air filter
Check for low air
pressure at the adhesive
storage container.
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