9
“
CLOSE
”
continually will take out the memorized radio frequency from channels will be saved at present
channel by pressing this key continually
。
If none of the channel
，
LCD will display
“
---
”。
Ⅴ）、
Press the key
“
MEM
”
could memorize the present radio channel
，
Pressing the key
“
MEM
”
continually to select the present radio channel from memory
。
The channel of max is 10
，
situations of channel is 0-9
。
Ⅵ）、
The volume can be changed by pressing key
“
SET
VOL+
”
&
“
OPEN
”
。
11
、
Operation of Pump :
The “Pump1” key are controlling two whirlpool pumps for massage, the “Pump2” key is controlling for the
pump for water Column & waterfall. the “Pump 3” key is controlling a single whirlpool pump for massage. When
press the “pump 3” key
，
the screen is displaying the”
”signal. (
if the screen is displaying the signal
“
”
, this signal is indicating the circulation pump is working).
12
、
Operation of Ozone
：
The ozone could be working on the circulation-cleaning program.
Press the key
“
OZONE
”
to turn on/off the ozonizer. After the ozonizer is turned on, it will last working forever
till it is turn off.
The working situation is working 15 minutes every two hours, in other words,
works for 15 minutes and stop for
one hour and 45 minutes, and then begin to works for 15 minutes and stop for one hour and 45 minutes.
13
、
Operation of lights
：
To press the
“
”
key to turn on or off the underwater light and fiber optic lights.
All the lights can be turned on on any mode, so to turn on is way to test if the spa system is connect with power
successfully or not.
14
、
Operation of constant water temperature
：
1), To press the
“
HEAT
”
key two times( the first time is to turn on the circulation pump)to turn on the heater,
and press
“
TEMP
”
to set the temperature degrees. The heater will be working, not stop,till the
temperature reach the set degrees. Once temperature is below the set degrees, the heater will begin to work
again automatically . For example
：
if the temperature is set at 35
，
when the water temperature reaches or
exceeds 35
，
the heater will be shut down automatically and the circulation pump will stop too in 5 seconds.
However
，
when the water temperature reach or lower than 34
，
the heater will start up automatically again to
heat the water. In this way, the user can keep the same water at anytime if the spa system is with power.
2)
、
If the water temperature sensor is broken circuit, the screen will display “E1”, if the water temperature sensor
is short circuit, the screen will display” FF”. In this case, the heater can not work normally, please check the wire
of which is connecting with the water temperature sensor.
15
、
Operation of blower
：
