Please note that the Battery key (
) must not be pressed whilst the unit
has the power supply connected. It will cause the battery to discharge imme-
diately. The battery will be disconnected automatically when the last para-
meter has been set.
Once programmed, the settings will be retained even in case of power loss.
2. Activating and navigating the Menu in Set-Up mode
In order to activate the Set-up mode when the unit is not connected to a
mains power supply, press the Battery key (
) for about 2 sec.
This action will immediately light up all segments of the display, so correct
functioning of the display can be verified. The display will then shortly show
, and switch to the first parameter to be changed.
In order to activate the Set-up mode when the unit is connected to a mains
power supply (the display alternates between the setpoint and actual meas-
ured temperature), press the MENU key for about 2 sec. The display will
shortly show
, and switch to the first parameter to be changed.
Stepping through the complete parameter list can be done by successively
pressing the MENU key. When the last parameter has been set, the display
will show
, and return to normal operation. In case the unit is not con-
nected to a power supply, the battery will be disconnected.
If the unit is in Set-up mode, but no keys are activated, it will return to the
normal operation (or switch the battery off when the battery is used) after
about 30 sec.
To alter any parameter shown in the display, press the + or – keys. This
will allow the parameter to be raised or lowered to the maximum or the mini-
mum in integer steps.
If you require to reset all parameters to their default value, press the + and
– keys together for about 2 sec. If this is succesful, the display will show
.
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