Instructions for Use MPR1 DATALOGGER
Manufacturer: zwo-399EN
RAUMEDIC AG, Hermann-Staudinger-Strasse 2, 95233 Helmbrechts, Germany Rev. 9, 2020-10-16
Page 13 of 98
2.6 Information and warning symbols
2.6.1 Information and warning symbols on the front side
The symbol below the shift key [1] has the following significance:
The instructions for use must be read.
The triangular LED at the left-hand top has the following significance:
Display for alarms: Flashing yellow LED, if alarm has average priority. Flashing red LED, if
alarm has high priority. LED off, if no alarm.
The round LED at the left-hand top has the following significance:
LED to signal ON / OFF and stand-by (flashing green LED for battery-pack operation and
stand-by, green LED 100 per cent mains operation.
Flashing red LED, if alarm has high
priority.
This document is for information only