Troubleshooting - Hefter TF MEGA-A Instruction Manual

4.

Troubleshooting

When trouble has occurred, find the symptom from the table below and solve the trouble according to the
solution. If you cannot solve the trouble, contact your dealer.
Symptom
The machine does not start
even when the
is
pressed.
When the key is
pressed, the paper feed rings
rotate but no paper is fed.
The paper is not folded at the
proper folding position.
Paper is double-fed frequently.
Cause
The power cord is not inserted to
the wall socket.
key
The power is not on.
There is no paper on the paper feed
tray.
Paper has not reached the guide
plate of the paper feed tray.
A paper jam has occurred.
The top cover is open.
A trouble has occurred inside the
machine.
The paper feed tray has been
lowered.
The paper has not been fanned well.
The paper is curled.
The paper is thick.
The paper is outside the
specifications.
The paper folding plate is not
installed properly.
Static electricity has occurred in the
paper.
The paper feed pressure is strong.
The separating pressure is weak.
The paper separator is dirty.
The sheets of paper are sticking to
each other and cannot be separated.
The paper is outside the
specifications.
A trouble has occurred inside the
machine.
Chapter4 Troubleshooting Guide
Solution
Insert the power cord to the wall socket.
Turn on the power switch. (
Stack paper on the paper feed tray. (
p.2-2)
Push in the paper until its lead edge
touches the guide plate. (
Remove the jammed paper.
( p.4-1)
Close the top cover.
Call your dealer.
Lower the paper set lever to raise the
paper feed tray. ( p.2-3 )
Fan the paper well. ( p.1-12 )
Straighten the paper curl.
Move the paper feed pressure adjustment
knob to increase the paper feed pressure
level.
( p.2-4)
Use paper that meets specifications. (
p.6-1)
Install the paper folding plate properly. (
p.1-5)
Fan the paper well. ( p.1-12)
Spray a commercially-available air duster
on the rubber roll.
Use thicker paper.
Move the paper feed pressure adjustment
knob to decrease the paper feed pressure
level. ( p.2-4)
Turn the separating pressure adjustment
dial to increase the separating pressure.
( p.2-4)
Clean it with alcohol. ( p.5-3)
Fan the paper well. ( p.1-12)
Use paper that meets specifications. (
p.6-1 )
Call your dealer.
p.2-2)
p.2-2)
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