Oldham MX 2100, Operating And Maintenance Manual

4 

CONTENTS 

I.

INTRODUCTION ................................................................................................................... 6

1.  POWER SUPPLIES .................................................................................................................. 6 

1.1.

General power supply ....................................................................................................... 6

1.1.1.

Recharging of the battery pack ......................................................................................... 6

1.2.

Memory saving.................................................................................................................. 6

2.  MEASURING CELLS .............................................................................................................. 6 

2.1.

Layout of cells on top of appliance: examples of configuration....................................... 7

2.2.

Explosimetric cell ............................................................................................................. 7

2.3.

Toxic gas and oxygen metering cells ................................................................................ 7

2.4.

DETECTION OF “VERY HEAVY” EXPLOSIVE GAS.................................................... 7

3.  DISPLAY UNIT........................................................................................................................ 7 

4.  VISUAL INDICATIONS.......................................................................................................... 8 

5.  AUDIO ALARMS ..................................................................................................................... 8 

6.  REMOTE SAMPLING ............................................................................................................. 8 

6.1.

Electric pumping system BP2100 ..................................................................................... 8

6.2.

Manual pumping system ................................................................................................... 8

6.3.

The various probes ........................................................................................................... 8

7.  CARRYING THE MX 2100: OPTIONS .................................................................................. 9 

7.1

Positioning the appliance ................................................................................................. 9

7.2

MX 2100 as beacon .......................................................................................................... 9

7.3

MX 2100 on shoulder strap .............................................................................................. 9

8.  COMMUNICATION SOFTWARE COM 2100....................................................................... 9 

9.  "TWINCALL" CALIBRATION STATION ........................................................................... 10 

10.  "TWINCALL" TESTBENCH ................................................................................................. 10 

II.

UTILIZATION ...................................................................................................................... 10

1.  FUNCTIONS OF KEYS: ACCESSIBLE BELOW THE DISPLAY UNIT ON THE 
APPLIANCE'S FRONT PANEL ................................................................................................... 10 

2.  READING MEASUREMENTS .............................................................................................. 11 

3.  SWITCHING ON .................................................................................................................... 11 

3.1.

Switching on in standard mode....................................................................................... 11

3.2.

Switching on with choice of reference explosive gas...................................................... 12

4.  SWITCHING OFF................................................................................................................... 12 

5.  DISPLAY UNIT LIGHTING .................................................................................................. 13 

6.  SCROLLING THROUGH MEMORIZED PARAMETERS .................................................. 13 

6.1.

"Roundsman" function.................................................................................................... 14

7.  ALARMS................................................................................................................................. 14 

7.1

"Gas"  alarms .................................................................................................................. 14

7.2

Fault alarms.................................................................................................................... 15