Fault Finding - NJD Electronics Euro 8s User Manual

Eight individual channel switches
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User Guide
Output permanently off (LED illuminates normally)
• Fuse failed. Firstly check the apparatus connected to
the faulty channel for short circuits, and check to make sure
that the output has not been overloaded. Disconnect the
supply, then remove the top lid and replace fuse with a
5Amp fast blow high breaking capacity 5×20mm fuse.
Output permanently on (LED illuminates normally)
• Triac failed. Firstly check the apparatus connected to
the faulty channel for short circuits, and check to make sure
that the output has not been overloaded. Disconnect the
supply and replace with type BTA12-600B or equivalent.
This involves soldering. It may be advisable to take the unit to
a dealer to have a triac replaced. A badly carried out repair
will invalidate the warranty, and may make the unit unsafe.
NJD accepts no responsibility for any injury or damage to
equipment caused by a poor repair.
Green Led not lit
• No mains supply to the unit.
Check the fuse in the supply to the Euro 8s.
Check the supply.
© N.J.D. Electronics 2001

FAULT FINDING.

Euro 8s
-Page 5-

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