65
Use and maintenance manual S440-S560-S560N-S560NA-S870
8. ANOMALIES AND FAILURES - HOW TO REMEDY
8.1 PROBLEMS AND SOLUTIONS
Tab. 8.1.1
PROBLEM CAUSE SOLUTION
SMOKE DURING
SEALING
HIGH TEMPERATURE
REDUCE SEALING
TEMPERATURE
THE MACHINE WELDS
DOES NOT HEAT-SHRINK
HEAT-SHRINKING NOT
SELECTED
CHECK THAT THE WORD HEAT-
SHRINKING APPEARS ON THE
DISPLAY
TEMPERATURE TOO LOW
CHECK TEMPERATURE ON THE
DISPLAY
RESISTORS HEATING UP
WAIT TILL THE RESISTORS
REACH THE CORRECT
TEMPERATURE
THE FAN DOES NOT ROTATE BREAKDOWN OF FAN MOTOR
HEAT-SHRINKING IS
TAKING PLACE BUT IT IS
NOT UNIFORM AND
COMPLETE
FILM NOT SUITABLE OR OF
POOR QUALITY
REPLACE THE FILM
PRODUCT DIMENSION TOO
LARGE
THE DIMENSIONS OF THE
PRODUCT MUST ALWAYS BE
SMALLER THAN THE PRODUCT
HOLDING NETTING
DURING THE HEAT-
SHRINKING BUBBLING
REMAINS
FILM WITH NO MICROPUNCHES
MAKE THE FILM GO THROUGH
'THE MICROPUNCHES
THE SEALING OPENS
DURING HEAT-
SHRINKING
DIRTY OR DAMAGED SEALING
BLADE
CLEAN THE SEALING BLADE OR
REPLACE IT IF DAMAGED
INCORRECT SEALING VALUE ADJUST THE SEALING VALUE
INSUFFICIENT PRESSURE ON
THE BELL
SLIGHTLY INCREASE
PRESSURE ON THE HANDLE
DURING SEALING
IRREGULAR SEALING
POOR QUALITY OF FILM REPLACE FILM
SEALING DOES NOT
TAKE PLACE
SEALING VALUE TOO LOW INCREASE SEALING VALUE
THE SEALING BLADE RECEIVES
NO CURRENT
REPAIR THE SUPPLY CIRCUIT
OF THE SEALING BLADE
WORN PTFE AND/OR GASKET
REPLACE PTFE AND/OR
GASKET
SEALING BLADE DAMAGED REPLACE SEALING BLADE