Felder G 500, User Manual, Page: 49 / 84

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Faults
Edgebander
G 500
Problem Cause Repair
In-feed edge damaged
No edge on the panel
Motor does not turn
Motor turns but end trim unit does not
complete cyclet
Cut not satisfactory
Flush trim not satisfactory
Edge not scraped properly
Chip is not cut-off
Edge with damaged surface
Edge is not polished
Too much pressure on 1st roller
Position of rollers not correct
Rollers adjusted for thin edges
when edging thick edges
Machine is not switched on
Not enough pressure
Rear door open
Emergency push button inserted
Button on OFF
Sharpening not good enough
Residue of glue on the blades
Sharpening not good enough
Glue residue on knives
Knives not mounted correctly
Cutters not balanced
Dirty copiers
Not enough vertical pressure
Damaged panel
Damaged edge
Dirty copiers
Knives not sharp enough
Excess cut-off
Chip breaker spring does not function
The blowers do not function
Excessive buffing
Buffers not in use
Buffers too far away from edge
Decrease the pressure of 1st roller
Adjust position of rollers as per edge
thickness
Adjust position of rollers as per edge
thickness
Position main switch on ON
Check pressure compressed air
Check closure of rear door
Check and reset emergency push
buttons
Position selector switch on ON
Sharpen/substitute blades
Clean blades
Sharpen or substitute knives
Clean the knives
Check and remount them correctly
Check installation, balance them
properly, they vibrate
Adjust the scraping-copiers
Adjust vertical pressure
Adjust the vertical copying
Adjust the flush trimmers in regards
to edge thickness
Clean copiers
Substitute / sharpen knives
Adjust excess cut-off
Adjust chip breaker cut-off
Check compressed air tubes of
blowers
Correctly adjust buffers
Push button
Adjust position of buffers