2019-2020
Delight Service Manual
Visit our website at: www.the-mspa.com
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4.8 How to replace PCB in the control panel (B9301277/
B9301396 Internal circuit board +
B9301278 smart control panel)
1
、
Loosen 6 screws from the rear cover
of control panel
2
、
Remove the rear cover of the panel
3.Take down the data cable and 6 Transparent buttons
4
、
Remove 4 fixed screws from internal PCB
5
、
Assemble the new PCB in reverse order (Video available) (Make sure the button is in right place and flexible
before fixing the shell)
4.9 How to replace check valve (B9301215)
1
、
Take out the control box
；
2
、
Loosen four screws (ST4*60) from the bottom of the
cabinet
