MGP WRM2 Spezifikationen PDF herunterladen (Seite 27)

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Revision 5

April 2008

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4.3.1 DRM-2 and Optional External Display and Alarm Unit

A 7 segment 4 digit display unit displaying in the following formats:

Meter display format:

Measuring reading 0.000 to 9.999 mR/h for the DRM-1D

Measuring reading for the DRM-1:

1. 0.001 to 9.99

2. 10.0 to 99.9

3. 100 to 999

4. 1.0E to 9.99E

5. 10.0E to 99.9E

6. 100E to 999E

For numbers 1 -3 the units will be mR/h

For numbers 4 -6 (with E) the units will be R/h

FLO in case of overload, reading > 10mR/h

ALr. and measuring reading blink simultaneity in case of meter reading is over the setting threshold alarm

Err1 in case of detector not connected.

Err2 In case of detector malfunction.

4.4 Battery Replacement

The battery holder is located inside of the DRM meter.

) Disconnect the external power supply and switch dipswitch 7 & 8 to the OFF position

2) Unscrew the six screws located at the back meter panel.

3) Unscrew the two screws located at omega clip on the battery pack

4) Replace a new set of three 1.2v NiMH 2100 batteries

DO NOT USE ALKALINE BATTERIES AS REPLACEMENTS FOR THE NIMH BATTERIES

5) Screw back on the omega clip on the battery pack

6) Screw back the six screws located at the back meter panel.

7) Connect an external power supply.

8) The battery backup will be charged and ready for use after 16 hours

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