KINGS AKEP-DCDC40A 01 - LED Status Indicators

4 V1.15
3.2 LED STATUS INDICATORS
Alternator
(Green)
Solar
(Green)
Battery
Type
(Green)
Fault
(Red)
Trouble Solution
Quick
flash
Off
Quick
flash
Off
Low voltage detected
at alternator input
Vehicle is OFF, or if vehicle is ON -
check alternator input voltage
Off
Quick
flash
Quick
flash
Off
Low voltage detected
at solar input
No sun on solar, or if sun is on solar
- check solar input voltage
Quick
flash
Quick
flash
Quick
flash
Off
Low voltage detected
at alternator and
solar input
Vehicle is OFF + no sun on Solar. If
vehicle is ON and sun is on Solar -
check the input voltage of both
Quick
flash
Off Off
Quick
flash
High voltage
detected at alternator
input
Check alternator input voltage
Off
Quick
flash
Off
Quick
flash
High voltage
detected at solar
input
Check solar input voltage
Off Off
Quick
flash
Quick
flash
High voltage
detected at output
Check auxiliary battery battery
voltage
Off Off Off
Quick
flash
Over temperature
Let the unit cool down for some time
or get better ventilation
Quick Flash = 1.8s off, 0.2s on, 1.8s, off
N.B. When the DCDC is on standby mode (connected but not charging from alternator or solar) the battery
type LED, Alternator LED (and Solar LED) will flash indicating the unit is connected but not actively charging.
This is normal.