Bacharach 2772-0803 ユーザーズマニュアル

REMOTE INTELLIGENT SENSOR - AREA MONITOR

Page ii

        Instruction 2772-0803

2.8 SYSTEM CHECK ....................................................................................................................... 2-4

2.8.1

TAPE CASSETTE LOADING ..................................................................................... 2-4

2.8.2

CHECK AND ADJUST SYSTEM PARAMETERS .................................................... 2-5

2.8.2.1   V, System Voltage ................................................................................................. 2-5

2.8.2.2   mA, ‘Charger Current’ ......................................................................................... 2-5
2.8.2.3   Alarm Set Points .................................................................................................. 2-5

2.8.2.4  Alarm Level 1 and 2 ............................................................................................. 2-5
2.8.2.5   Gas Curve .............................................................................................................. 2-6

2.8.2.6   Multi Gas Curve Systems .................................................................................... 2-6
2.8.2.7   Light Levels Track 1 & 2 .................................................................................... 2-6

2.8.2.8   Flow Rate ............................................................................................................... 2-6
2.8.2.9   Date & Time ......................................................................................................... 2-6

2.8.2.10  Interruption of TEST Mode Cycle ...................................................................... 2-7
2.8.2.11  Completion of Checks .......................................................................................... 2-7

2.9 OPTION PCB INSTALLATION .............................................................................................. 2-7

2.9.1

PRINTER (OPTION) INTERFACE INSTALLATION ............................................. 2-7

2.9.2

PORTABLE PRINTER ................................................................................................. 2-7

2.9.3

ALARM MODULE CONNECTION ............................................................................ 2-7

2.9.4

RELAY ALARM INSTALLATION ............................................................................. 2-7

3.1 COMPLETE SAMPLING SEQUENCE ................................................................................... 3-1

3.1.1

AUTOMATIC PURGE CYCLE ................................................................................... 3-1

3.1.2

TWIN TRACK TAPE SAMPLING ............................................................................. 3-1

3.1.3

TAPE REFERENCE MEASUREMENT ..................................................................... 3-1

3.2 DENSITY AND TIME OPERATING MODES ........................................................................ 3-2

3.2.1

DENSITY MODE .......................................................................................................... 3-2

3.2.2

TIME MODE ................................................................................................................. 3-2

3.3 CHANGE-OVER FROM DENSITY TO TIME MODE ........................................................... 3-2

3.4  MIMINUM SAMPLE TIME ..................................................................................................... 3-2
3.5 TAPE CASSETTE LIFE ............................................................................................................ 3-2

3.6 DATA POINT STORAGE .......................................................................................................... 3-2
3.7 SYSTEM  DISPLAY .................................................................................................................... 3-2

3.7.1

SYSTEM NORMAL, GAS CONCENTRATION ZERO OR LOW. ........................... 3-2

3.7.2

SYSTEM NORMAL, GAS CONCENTRATION ABOVE THE

ALARM THRESHOLD ................................................................................................. 3-3

3.7.3

OVERRANGE ALARM ................................................................................................. 3-3

3.7.4

SYSTEM FAULT .......................................................................................................... 3-3

3.8 SYSTEM ALARMS ..................................................................................................................... 3-3

3.8.1

GAS ALARM ................................................................................................................. 3-3

3.8.2

ADDITIONAL GAS ALARM SET POINT ................................................................. 3-3

3.8.3

FAULT RELAY ............................................................................................................ 3-4

3.9  DIAGNOSTICS .......................................................................................................................... 3-4

3.10  TEST MODE ............................................................................................................................ 3-4
3.11  KEYPAD FUNCTION ............................................................................................................ 3-4

3.11.1 ‘HOLD/RELEASE’ KEY ............................................................................................... 3-4
3.11.2 ‘PRINT’  KEY ................................................................................................................. 3-4

3.11.3 ‘15 MIN TWA (DECADE)’ KEY .................................................................................. 3-4
3.11.4 ‘8 HR TWA (DIGIT SET)’ KEY .................................................................................... 3-4

3.12  USING THE KEYBOARD ....................................................................................................... 3-4