Woson DOLPHINN - Chapter 6 Working Phase and Troubleshooting

DOLPHINN Steam Sterilizer Operation Manual
Rev-A Page 15 of 17
Chapter 6 Working Phase and Troubleshooting
Phase Description
LED Description
Buzzer
Solution
Self-test when power-on
Red, green and yellow
lights blink in turn 10s
Rings 1 time
Turn off the power,
then restart the
equipment
Self-test turns off
normally
Green light blinks 3 times
and off
-
-
Self-test turns off
unexpected power
outage last time
Red light blinks every
0.5s
Stops 1s between
every 0.2s ring
Turn off the power,
then restart the
equipment
Self-test turns off that air
exhausting valve is
open
Red light blinks
Stops 1s between
every 2 rings
Turn off the air
exhausting valve
switch, and restart
the equipment
Over temperature inside
chamber
Red light blinks
Stops 1s between
every 3 rings
Stop heating and
turn off the power
Sterilization temperature
is too low
Red and yellow lights
blink in turn
Stops 1s between
every 4 rings
Turn off the power
and restart the
equipment after
cooling
Temperature sensor
fails
Red light always on
Stops 1s between
every 5 rings
Turn off the power
and restart the
equipment after
cooling
Fail to get sterilization
temperature in 30mins
Yellow light blinks
Stops 1s between
every 6 rings
Turn off power to
check if the
following situations
exist: the heating
ring is broken, low
voltage, water inside
chamber is not
enough or loaded
too many