57MSPA-MP Metapacks Service Manual
Spa Light Flow Chart
Have you
tried replacing
the spa
light bulb?
Do you get a
12 VAC reading
on light ouput
on board
when light is
on at highest
intensity
(steady indicator
light)?
Replace spa
light fuse.
Replace board if
light is still not working.
Replace spa
light socket.
Does "Light"
indicator
appear on
keypad
display when
you press
Light key?
Try replacing
light bulb.
Is light
still not
lighting
up?
yes
yes no
yes no
no
yes no
If spa light does not appear to be working, follow Troubleshooting
Flow Chart below to identify the problem:
If "Light" indicator still
does not appear on display,
replace board.
Replace
keypad.
Verify low level
programming
(see Low Level Section).
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