Paxar 7112 ff Manuale Utente
Trouble Shooting
Symptoms
Probable Cause
Corrective Action
Timer does not move but
press operates
Hold Switch turned on.
Defective timer.
Hold Switch should be turned off.
Replace timer.
No heat / no movements
Bad fuse.
No power.
Check and / or replace fuse.
Check power to its source.
Timer moves / heat works
No movement
Lack of air pressure
Binding cylinder
Bad 4-way valve
Check main airline.
Disconnect main air line, attempt to move cylinder
by hand, loosen air line from 4-way valve to
TOP of cylinder; operate machine. If not,
replace valve. If air escapes, tighten and check
line to the BOTTOM of cylinder.
TOP of cylinder; operate machine. If not,
replace valve. If air escapes, tighten and check
line to the BOTTOM of cylinder.
No heat / no indicator light,
no meter indicator
No power
Check wiring
No heat / no indicator light.
Meter reads +50
Bad probe
Replace probe.
Heat out of control
Unit malfunction.
Probe shorted.
Replace Unit
Replace probe.
Heat working, meter not in
the green band
Error in manual reset control
Resent according to Athens Booklet.
Air leak at 4-way valve
exhaust
Internal leak in cylinder
Jammed 4-way valve
Replace or rebuild cylinder
Replace 4-way valve
Timer will not reset
Reset switch not functioning
Adjust or replace
Vacuum arm stays in the
down position
a) Foot pedal not held down until
timer hits zero
b) Hold Switch turned on
c) Timer
malfunction
d) 4-way valve jammed
a) Hold down until timer hits zero
b) Hold Switch must be off during normal
operation.
c) Replace
timer
d) Replace 4-way valve
Vacuum arm stays in up
position after cycle
Reset Switch not functioning
Replace or adjust
Vacuum arm has no
tension
Broken tension spring
Broken gear teeth
Replace
Vacuum arm moves too
fast or too slow
Flow controls out of adjustment
Adjust for smooth motion, not too fast
Vacuum arm does not go to
ready position when auto
switch is activated
switch is activated
Relay not working
Switch not working
Replace
Users Manual Electro-Sealer 7112 BR
7112 Series Flock Feed
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