Quick Reference Manual

EL/GL Series - Mach 3
MLM990H Quick Reference Guide
Initial Start-up
When your spa is first actuated, it will go into Priming
mode. Please see the M-7 Installation Instruction Manual
for complete instructions on Power-up and Pump Priming.
The Priming mode will last for up to 4 minutes and
then the spa will begin to heat and maintain the water
temperature in Standard mode. Follow the on screen
instructions. Make your choice, then press Select ( ). If
left alone, the system will resume after 4 minutes.
The
Home display screen will then appear after completion.
To Navigate
The front panel ring designates Up , Down ,
Left , Right . Select ( ) chooses menu selection.
Setting the Time
“Home” > Set > > Time of Day > .
Arrow or to select “Time of Day”. Select ( ).
Arrow or to change hour.
Arrow to select minutes. Press or to change.
Repeat to change AM/PM. To Save and Exit: .
Setting the Spa Temperature Using Fast Keys
From Home display screen, highlight “Fast Keys”. Press .
Set the spa temperature with or , then to Home.
Fast Keys Give Quick Access to System Set-up
Fast Keys quickly shows status and allows control of a
device. (See User’s Manual: “Fast Keys, to Program”.)
From the Home display screen, select
“Fast Keys”, then Select (
). The circle
represents the four directional keys.
Pressing the designated arrow key will
turn the function to Hi/Med/Low or
On/Off. Press Home ( ) to exit.
Jets 1 L
Home
98°F