Resetting The Unit; Power Interruption - ESI ES1247B User Instructions

N.B. Do not use Advance or +HR Boost Button to activate the
backlight as it may engage the Advance or +HR facility
and turn on the boiler. Only use the

Resetting the Unit

Press the reset button with a non-metallic pointed tool to reset
the unit. This will restore the built in programme and also
reset the time to 12:00pm and the date to 01/01/2000. To
set the time and date, (please refer to page 15).
N.B. As a safety feature after resetting the unit will be in
OFF operating mode. Reselect your required operating
mode (page 11-12). Use of excessive force may result
in the reset button sticking behind the front cover of the
programmer. If this happens the unit will "freeze" and
the button can only be released by a qualified installer.
Power Interuption
In the event of a mains supply failure the screen will go
blank but the back-up battery ensures that the programmer
continues to keep the time and retain your stored programme.
When power is restored, switch the slider to RUN to return to
Run mode.
16
Home button.