User manual

Display format in monitoring and

background modes

After activation the unit displays a screen of RD1503+

with button icons and individual or manufacture settings.

Location of 13 fields on display and a possible

appearance of icons within these fields are shown below.

1. Icon of battery condition:

Complete charge of battery;

Discharged battery;

Discharged below allowed level battery, a

replacement is needed.

2. Conventional symbol of the unit.

3. Icon of quantum registration.

4. Icon in a shape of two parallel lines (short cycle

equal to 10 s of observation) or a side of a square

(complete cycle equal to 40 s of observation)

displays the amount of implemented observations

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