ProSeal GTR - Page 33

Serial No
:
GTR-3455
Doc Ref: Page: 33
Date: 13/01/13 Issue: H
Pr
seal
®
uk
Tray Sealing Solutions
FILM FEED CONT.
Film not feeding correctly
Film path through rollers incorrect
Feed film as per film feed path. If film
printer fitted check film path through
printer
Drive roller rubber coating damaged or
contaminated
Clean drive roller coating with an
alcohol cleaner. Replace if badly
damaged.
Film guides incorrectly positioned
Re-align film guides to suit film roll
being used.
Film feed time incorrect Set time value to suit tooling being run
FILM REWIND
Noisy during rotation
Drive chain or sprockets damaged or loose
Check condition of film rewind drive
assembly.
Re-tension drive chain or replace.
Worn shaft bearings
Motor bearings worn.
Replace worn bearings and check
condition of shafts.
Check condition of motor.
Drive chain or sprockets damaged or loose
Check condition of film rewind drive
assembly.
Re-tension drive chain or replace
Rewind blade not extended or mechanism
damaged
Push in rewind knob to extend blade
and check spring mechanism
Film guides incorrectly positioned
Re-align film guides to suit film roll
being used.
Film feed time incorrect Set time value to suit tooling being run
SEAL CYLINDER
Seal head not returning to up
position
Head down switch has not been triggered
Reed switch incorrectly positioned.
Incorrect tooling fitted.
Reposition cylinder reed switch
Tool not sealing and cutting
correctly
Cylinder pressure plate positioned
incorrectly.
Seal cylinder lock nut loose.
Re-adjust cylinder pressure plate to
the correct position. Consult Proseal
for advice.
TOOLING
Trays do not sit in base tool
correctly
Tray supplier has changed
Check tray is correct for tooling if in
doubt consult Proseal.
Tray depth too deep for tool eject
If tray has to be used in production
remove eject pads. Consult Proseal
Weak seal
Tool has not reached set temperature. Allow tool to reach set temperature.
Set temperature too low
Increase temperature value until
require seal is achieved.
Seal time value is too low.
Increase seal time until require seal is
achieved.
Faulty heater element
Check condition of heater and replace
if damaged.
Faulty Thermocouple
Check condition of thermocouple and
replace if damaged.
Low air pressure
Check air pressure and adjust to
required value.
Tray and film materials incompatible or
defective batch supply.
Check suitability with tray and film
supplier.
Consult Proseal for advice.
Tool contaminated
Inspect profile for contamination and
clean if required.