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Phenomenon
Problem
Solution
Battery indicator off
Battery working problem
Make sure the wiring between controller and
battery is correct.
Battery indicator slowly flash,
without output
Battery under over discharge protection Charge to recover voltage
Battery indicator quick flash,
without output
Battery under overvoltage protection
Cut off output for protecting load, auto working
after recovering voltage
Solar indicator “off” in daytime
Solar panel wiring problem
Make sure the wiring between controller and
solar panel is correct.
Solar indicator “on” in
nighttime, without load output
System cannot detect night
System detects “night” when solar voltage drops
less than 7V; Solar indicator be “off” and with
load output; make sure solar panel not shone
by light if no output 3 min. later.
Solar indicator quick flash
No charging
Over temperature, solar charging “off” system
auto recovered when temperature return to
normality.
Others
-
Check the wiring
Common problems & Solutions
SUBJECT TO CHANGE WITHOUT NOTICE
VERSION 20130301
MADE IN CHINA
SHENZHEN LICHUANG POWER CO., LTD
