Servomex Xentra 4900 User Manual

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SECTION 4 CALIBRATION ........................................ 4.1
4.1 Introduction to calibration .................................... 4.1
4.2 Recommended calibration check periods ....................... 4.2
4.3 Setting low and high calibration tolerances ..................... 4.2
4.4 Paramagnetic transducer low and high manual calibration......... 4.3
4.5 Gfx gas transducer low and high manual calibration.............. 4.5
4.6 Manual cal check low and high ................................ 4.7
4.7 Auto calibration overview .................................... 4.9
4.8 Monitoring the progress of auto calibration .................... 4.11
4.9 Auto calibration and auto check setup ........................ 4.11
4.10 Initiating auto calibration or auto check from keypad ............ 4.14
4.11 Initiating auto calibration or auto check by external contact closure 4.14
4.12 Aborting an auto calibration in progress....................... 4.15
4.13 Disabling auto calibration and autocheck ...................... 4.15
4.14 Restarting auto calibration or auto check after disabling ......... 4.15
4.15 Scaling ( calibration ) of the external analogue inputs ............ 4.16
SECTION 5 MAIN CONFIGURATION ................................ 5.1
5.1 Alarms.................................................... 5.1
5.2 Allocation of relays ......................................... 5.3
5.3 Analogue outputs ........................................... 5.5
5.4 Component name definition .................................. 5.9
5.5 External analogue input configuration ......................... 5.10
5.6 Defining and selecting measurement displays .................. 5.11
5.7 Display resolution ......................................... 5.12
5.8 Response time ............................................ 5.12
5.9 Display units.............................................. 5.12
5.10 Calculation of total nitrogen oxides (NO
x
) concentration.......... 5.13
5.11 Serial output communications ............................... 5.14
SECTION 6 REVIEW ............................................. 6.1
6.1 Introduction to review section ................................ 6.1
6.2 Displaying alarms present .................................... 6.1
6.3 Displaying faults present ..................................... 6.1
6.4 Displaying relay configuration ................................ 6.2
6.5 Displaying analogue output configuration ...................... 6.2
6.6 Displaying alarm settings .................................... 6.4
6.7 Displaying analyser identity .................................. 6.5
6.8 Displaying alarm history ..................................... 6.5
6.9 Displaying fault history ...................................... 6.6
6.10 Displaying calibration history................................. 6.6
6.11 Displaying diagnostics information ............................ 6.8
SECTION 7 ROUTINE MAINTENANCE .............................. 7.1
7.1 Replacing fan filter element .................................. 7.1
7.2 Replacing sample filter element ............................... 7.1
7.3 Cleaning .................................................. 7.1

Servomex Xentra 4900 Specifications

General

Brand	Servomex
Model	Xentra 4900
Category	Analytical Instruments
Language	English