Samyung BNW - 50, User Manual

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Chapter 10 System maintenance and fault diagnosis
10.1 System maintenance
Constant maintenance is required to maintain the functionality of the equipment. Maintenance means
regular inspection on the equipment, software upgrade etc and table below should help you to maintain
your equipment.
Content
Connector
and
the
sockets
Check if the connectors and the sockets are connected properly.
Cable Check the cables. If damaged or cut then you must change it immediately.
Ground
terminal and
ground wire
Check the ground terminal, if it is rusted or decomposed, you must change it or
clean it. You must also check the connection of the ground wire.
Clean
Use clean tissue or the soft fiber to clean the salt precipitate or dirt. Do not use the
chemical liquids as it may erase the letters or peel the writings on the equipment
off.
10.2 Fault Diagnosis
General fault symptoms and the solutions are described in the table below.
User should not dismantle the equipment when the solutions do not help. Unprofessional dismantle or
fixing the equipment may lower the equipment’s functionality and shorten its life. You should contact
the professional technician.
A/S department ☏ : (82) 051-601-5570~5574
No. Symptoms Solutions
1
Motion sensor does not
reset.
Check the interface socket [RES1/LOW] of BNW-51’s socket power
(pin number 9~ 10).
When the motion sensor’s lamp is red, power must be on LOW(0V)
Double check the motion sensor’s cable connection, when 5V does
not convert into 0V.