Firstech AQUABED - Checking Total Hours Used; Setting Up Child-Lock Mode

settings
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Check total hours used
1. Turn the AquaBed Water Heater OFF.
2. Hold the TIME button for 2 seconds. The total time used will appear in the top left of the screen.
Setting up child-lock mode
The AquaBed features a child-lock safety feature that locks all the buttons and functions in place on your
AquaBed Water Heater.
How to Lock - Hold the UP and DOWN buttons simultaneously for 3 seconds. The LOCK status will
appear on the screen. (all buttons are now disabled).
How to Unlock - Hold the UP and DOWN buttons simultaneously for 3 seconds. The LOCK status will
disappear from the screen (all buttons are now active).
AB550 User Guide
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