User manual

Press a « » button and the cursor « » moves
to«LEVELS" section (screen 2).
Press a «SELECT» button and the screen 3 will appear.
A double-click on a « » button (screens 4 and 5) moves
the cursor « » to « 0,30 µSv/h ».
Press a «CHANGE» button and the icon « » will be
placed opposite to « 0,30 µSv/h », and a digit 3 becomes
underlined (screen 6);
Press shortly four times a « » button and a required
value of « 0,40 µSv/h » will be set (screens 7, 8, 9 and 10). A
short clicking on a «CURSOR» button « » leads to a single
step changes. The values flash by if the button is pressed for a
longer time.
Press a «CHANGE» button thus the icon « » will be
placed opposite to «ON» and icon « » opposite to «OFF»
(screen 11).
To returning to the main menu screen press «RETURN»
button (screen 12).
Pressing «EXIT» button returns you to "MONITORING"
mode. The screen «RD1503+» appears and the icon of the
new selected threshold « » will be in a right upper
angle. And «MONITORING» mode stars functioning.
The installed threshold signal is not activated if « » icon
stands opposite to «OFF» and the device operates in
accordance with settings which are in «SETUP" section (page
26). For example, the audio beep signals with every registered
quantum if the icon « » is placed opposite to «AUDIO». If the
icon« » is placed opposite to «VIBRA-CALL » only, a vibra
signal will not actuate because a vibra-call responds with a
turned on threshold level only.
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