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REMOTE INTELLIGENT SENSOR - AREA MONITOR
Page iv Instruction 2772-0803
4.12 EXTERIOR CLEANING ................................................................................................. 4-6
4.13 KEY PARAMETER CHECKS ......................................................................................... 4-6
4.14 MECHANICAL TIGHTNESS......................................................................................... 4-7
4.14.1 CABLE GLANDS ............................................................................................. 4-7
4.14.2 DOOR SWITCH................................................................................................ 4-7
4.14.3 DOOR SEALS ................................................................................................... 4-7
4.14.4 SAMPLE INLET .............................................................................................. 4-7
4.14.5 INTERFACE TERMINAL SCREWS .............................................................. 4-7
4.15 INPUT PATH CLEANING ............................................................................................ 4-7
4.16 PUMP CHECK ................................................................................................................ 4-7
4.17 CHARCOAL FILTER & TUBING CHECK .................................................................. 4-7
4.18 TROUBLESHOOTING GENERAL ............................................................................... 4-7
4.19 EXCESSIVE INPUT CURRENT ................................................................................... 4-7
4.19.1 HIGH CHARGING CURRENT....................................................................... 4-7
4.19.2 HIGH PUMP CURRENT ................................................................................ 4-7
4.20 LOW PUMP FLOW ........................................................................................................ 4-7
4.20.1 A FAULTY PUMP ........................................................................................... 4-8
4.20.2 A BADLY FITTED INPUT TUBE ................................................................. 4-8
4.20.3 A FAULTY TAPE GATE SEAL ...................................................................... 4-8
4.20.4 LEAKING OR LOOSE TUBING .................................................................... 4-8
4.21 EXCESSIVE TAPE USE ................................................................................................. 4-8
4.21.1 MONITORED CONCENTRATION LEVELS HIGH .................................... 4-8
4.21.2 EXCESSIVE STEP LENGTH ......................................................................... 4-8
4.22 TAPE BREAKAGE .......................................................................................................... 4-8
4.23 LIGHT FAULTS.............................................................................................................. 4-8
4.24 DOOR FAULT ................................................................................................................. 4-8
5 SYSTEM SPARE PARTS ........................................................................................................ 5-1
5.1 MODEL DEPENDENT PARTS ..................................................................................... 5-1
5.1.1 CASSETTE ........................................................................................................ 5-1
5.1.2 OPTICS BLOCK ............................................................................................... 5-1
5.1.3 BACK-UP BATTERY ....................................................................................... 5-1
5.1.4 PUMP ASSEMBLY .......................................................................................... 5-1
5.2 SYSTEM POWER SUPPLIES ....................................................................................... 5-1
5.2.1 ‘SINGLE POINT’ ............................................................................................. 5-1
5.2.2 ‘MULTIPOINT’ ................................................................................................ 5-1
5.3 RECOMMENDED SPARES ............................................................................................ 5-1
5.4 COMMON PARTS ........................................................................................................... 5-2
5.5 OPTIONS AND SUPPLIES ........................................................................................... 5-2
5.6 SERVICE CENTERS ....................................................................................................... 5-2
SUPPLEMENT A ............................................................................................................................ S-A1
A1 EARLIER IRS BASE BOARDS ....................................................................................... S-A1
A1.1 ADJUSTING LIGHT LEVELS ON PHASE 1 RIS UNITS ......................... S-A1
RIS TEST/FAULT PARAMETER LOG SHEET
CONTENTS (continued)