UV Lamp Has Failed
See troubleshooting
section of manual
The Hot Tank is heating up
Filter needs replacing
Extra hot water has been
selected
WL400 Manual Page 19 – Revision: 5‐2‐2018
DISPLAY PANELS AND ICONS
The UV Lamp is
operating
out of sleep
A leak has been
mode
detected ‐ See
troubleshooting
section of manual
The Cold Tank is
Chilling
The Drip Tray is
Full – Please
empty the tray
Sleep Mode ‐
press any
button to
bring machine
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