Battery Replacement
GB
When batteries are low a battery symbol will
flash in the LCD display. You have 15 days to
replace the battery before the unit switches
off.
When changing batteries, remove old
batteries and insert new ones within one
minute and programming will not be lost.
IMPORTANT: always use high quality
alkaline batteries
!
NB. If the display ever goes blank during
normal operation, the batteries will need
to be renewed, the unit reset and the time
reprogrammed. The event times and
temperatures will be retained.
Resetting the unit
Partial reset: Press RESET (used to restart micro-computer) if display
freezes for any reason. This does not reset any programme, clock or
date. It is recommended that this is done at time of installation.
User full reset: Press RESET whilst holding down PROG button. This
resets event times and and temperatures back to the factory presets.
The unit must be re-programmed. The correct time will be retained.
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