Bacharach 2772-0803 User Manual

REMOTE INTELLIGENT SENSOR - AREA MONITOR

Instruction 2772-0803

    Page iii

3.13  OPTIONAL FEATURES ......................................................................................................... 3-4

3.13.1 RELAY  ALARM OPTION ............................................................................................ 3-4

3.13.2 PRINTER INTERFACE OPTION .............................................................................. 3-4
3.13.3 TEST  CARD .................................................................................................................. 3-4

3.14  PRINTER OPERATION & USE (OPTIONAL FEATURE) ................................................. 3-5

3.14.1 GENERAL ..................................................................................................................... 3-5

3.14.2 PRINTER SPECIFICATION ...................................................................................... 3-5
3.14.3 PRINTOUT MODES ..................................................................................................... 3-6

3.14.3.1  Printing 'On Line' ................................................................................................. 3-6
3.14.3.2  Print at Intervals .................................................................................................. 3-6

3.14.3.3  Print on Command ................................................................................................ 3-6
3.14.3.4  Printed Date Format ............................................................................................ 3-7

3.14.3.5  Data Storage up to 7 Days .................................................................................... 3-7
3.14.3.6  Preventing Data Loss ........................................................................................... 3-7

3.14.4 PRINTER  CARD DESCRIPTION .............................................................................. 3-7

3.14.4.1  Real Time Clock .................................................................................................... 3-7

3.14.4.2  Data Storage .......................................................................................................... 3-7
3.14.4.3  Data Communication ............................................................................................ 3-7

3.14.4.4  Selection of Printer Baud Rate ............................................................................ 3-7

3.14.5 CONNECTING A PRINTER ....................................................................................... 3-7

3.14.5.1  GMD Printer Connection ..................................................................................... 3-7
3.14.5.2  Connecting a Non-GMD Printer .......................................................................... 3-8

3.14.5.3  Portable Use of a Non-GMD Printer .................................................................... 3-8

4.1

MAINTENANCE GENERAL.......................................................................................... 4-1

4.2

VERIFYING THAT A GAS ALARM WAS CAUSED BY GAS .................................... 4-1

4.3

CLEARING A SPURIOUS ALARM ............................................................................... 4-1

4.4

ADJUST LIGHT LEVELS .............................................................................................. 4-1

4.5

CHECKING AND ADJUST SYSTEM FLOW RATE .................................................. 4-2

4.6

DISABLING THE ‘DOOR OPEN’ ALARM ................................................................... 4-2

4.7

ADJUST THE DOOR SWITCH ..................................................................................... 4-2

4.8

MEASURING PUMP CURRENT .................................................................................. 4-3

4.9

RESETTING THE PRINTER OPTION STORAGE .................................................... 4-3

4.10

CLEANING THE SAMPLING INPUT AND OPTICS BLOCK ................................. 4-3

4.10.1

INTRODUCTION ............................................................................................. 4-3

4.10.2

LIGHT LEVEL ADJUSTMENT ..................................................................... 4-3

4.10.3

WHEN TO CLEAN .......................................................................................... 4-3

4.10.4

HOW TO CLEAN ............................................................................................. 4-4

4.10.5

DIRECT CLEANING OF THE LED’S AND PHOTO DIODES .................. 4-4

4.10.6

REPLACING THE OPTICS BLOCK ............................................................. 4-4

4.10.7

WHAT TO DO IF CLEANING DOES NOT RECTIFY THE PROBLEM .. 4-5

4.11

CHANGING A PUMP. .................................................................................................... 4-5

4.11.1

PREPARATION ................................................................................................ 4-6

4.11.2

REMOVAL OF THE MECHANICAL CHASSIS ........................................... 4-6

4.11.3

PUMP REMOVAL ............................................................................................ 4-6

4.14.4

FITTING THE NEW PUMP ........................................................................... 4-6

4.14.5

REPLACING THE MECHANICAL CHASSIS AND
SETTING  PUMP FLOW ................................................................................ 4-6