Duplo DF-850, Instruction Manual

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Chapter 5 Trouble Guide
Copyright © 2018 Duplo Corporation All Rights Reserved
5. Handling of Chains
Chaining (hooked feeds) refers to the next paper feed linked to paper from an earlier paper feed.
• Increase the separating pressure. (DF-870
only)
Check the paper feed state of the paper, and
raise the paper feed pressure adjustment lever
by one step at a time.
• Before stacking, carefully separate the paper.
• Reduce the paper stacking volume.
6. Troubleshooting
Do not use a flammable static electricity removal spray.
Doing so could cause build-up of gas inside the machine,
which in turn could cause ignition, resulting in fire and explosion.
Condition Cause Solution
The machine does not start even
when pressing the
(Start) or
(Test) key.
The power cord is not inserted to the
wall socket.
Insert the power cord to the wall
socket.
The power is not on. Turn on the power switch.
(p.17)
There is no paper on the paper feed
tray.
Stack paper on the paper feed tray.
(p.19)
Paper has not reached the guide
plate of the paper feed tray.
Push in the paper until its lead edge
touches the guide plate.
(p.19)
A paper jam has occurred. Remove the jammed paper.
(p.61)
The top cover is open. Close the top cover.
A trouble has occurred inside the
machine.
Contact your dealer.
The paper feed tray has been
lowered. (DF-870)
Lower the paper set lever to raise the
paper feed tray.
(p.20)
When pressing the (Start) or
(Test) key, the paper feed ring rotates,
but a paper is not fed.
The paper has not been fanned well. Fan the paper well.
(p.14)
The paper is curled. Straighten the paper curl.
(p.14)
The paper is thick. Increase the paper feed pressure.
The paper is outside the
specifications.
Use paper that meets specifications.
The paper feed tray has been
lowered. (DF-850)
Lower the paper set lever to raise the
paper feed tray.
(p.20)