Installation Guide

PO Box 342113, Austin, TX 78734
512-840-0616
•
[e-mail]
www.jandhled.com
A Division of Littles and Associates, LLC
The connection way as follows:
*Note: If the light is for outdoor usage, the wires need to prepare waterproof treatment in the joint.
5. Maintenance & repair instructions
a. Troubles Resolution:
Troubles and solutions: Observe the surface of LED light source whether there is discoloration, broken
traces, with or without obvious fracture connectivity when you check. Please also check whether Power
connection is loose & short-circuit, with or without obvious signs of damage. Please repl
ace the light
source and power if there is any obvious signs of damage.
Phenomenon Possible reasons Solutions
LED lamp not
bright
Lamp wire connection is
abnormal
Loosen the screw and reconnect
the power supply wire
LED is damaged Replace the LED
Power supply failure
Replace the power supply
LED lamp
twinkled
Power supply not
connected well
Loose the screw and reconnect
the power supply wire
Input voltage waves large
Confirm the right input voltage
Power supply failure
Replace power supply
b. Maintenance, repair Note
1. Please make sure the light is power-off before the maintenance.
2. In order to maintain a good light transmittance; please clean the glass cover of the light regularly.
3. for maintaining good heat dissipation, please clean the dust on shell and the heat sink of the light timely.
4. Please do not use corrosive cleaning liquor to clean, preferably with a dry cloth.
5. you may open the rear cover with a screwdriver, cut off the power when you replace the power supply.
Blue/White - N
Yellow/Green - G
Brown/ Black - L