GMI GT series Users Handbooks
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GMI GT series Users Handbooks

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  • Page 1 Configuration & Field Calibration Handbook...
  • Page 2 CONFIGURATION & FIELD CALIBRATION Issue 1 17/09/05 Part Number: 67160 GMI welcomes comments on all our publications. Your comments can be of great value in helping us to improve our customer publications. Please send any comments that you have to our Sales Department at GMI.
  • Page 3 Ltd is prohibited. Reverse engineering is not permitted. LIABILITY Every care has been taken in the preparation of this document, but GMI Ltd do not accept any responsibility for errors or omissions and their consequences. Information in this document is subject to change without notice. This document does not constitute a specification or basis for a contract.
  • Page 4 CONFIGURATION & FIELD CALIBRATION...
  • Page 5 REVISION RECORD Date Issue Description Of Change...
  • Page 6 CONFIGURATION & FIELD CALIBRATION...
  • Page 7 CONTENTS CONTENTS REVISION RECORD ........v INTRODUCTION ..........1 SWITCH INSTRUMENT ON / OFF ....3 FIELD CALIBRATION ........21...
  • Page 8 CONFIGURATION & FIELD CALIBRATION ALARM CONFIGURATION ......35 SET DEFAULTS ........... 53 CLOCK CONFIGURATION ......61 INDEX ............. I...

  • Page 9: Introduction

    INTRODUCTION...
  • Page 10 CONFIGURATION & FIELD CALIBRATION...

  • Page 11: Switch Instrument On / Off

    SWITCH INSTRUMENT ON / OFF in fresh air Fig. 1.1 Switch ON...
  • Page 12 CONFIGURATION & FIELD CALIBRATION Fig. 1.2 GT Model 1.1 INSTRUMENT IDENTIFICATION Fig. 1.3 Instrument Identification...
  • Page 13 SWITCH INSTRUMENT ON / OFF 1.2 BATTERY STATUS 100% Fig. 1.4 Battery Capacity 1.3 TIME AND DATE Fig. 1.5 Time and Date...
  • Page 14 CONFIGURATION & FIELD CALIBRATION 1.4 CALIBRATION DUE DATE 1. Cal Due Date message is not displayed. 2. Cal Due Date and overdue date messages are displayed Fig. 1.6 Calibration Due Date Fig. 1.7 Calibration Overdue...
  • Page 15 SWITCH INSTRUMENT ON / OFF 3. Cal Due Date message is displayed with user acknowledge if overdue (Default) Fig. 1.8 Calibration Due Date Fig. 1.9 Calibration Overdue...
  • Page 16 CONFIGURATION & FIELD CALIBRATION Fig. 1.10 Switch OFF...
  • Page 17 SWITCH INSTRUMENT ON / OFF 4. Cal Due Date message is displayed with user acknowledge for extended period option, if overdue Fig. 1.11 Calibration Due Date Fig. 1.12 Calibration Overdue...
  • Page 18 CONFIGURATION & FIELD CALIBRATION Fig. 1.13 Switch OFF...
  • Page 19 SWITCH INSTRUMENT ON / OFF 5. Cal Due Date message is displayed with user shut-down if overdue Fig. 1.14 Calibration Due Date Fig. 1.15 Switch OFF...
  • Page 20 CONFIGURATION & FIELD CALIBRATION 1.5 SERVICE DUE DATE 1. Service Due Date message is not displayed (Default). 2. Service Due Date and overdue date messages are displayed Fig. 1.16 Service Due Date...
  • Page 21 SWITCH INSTRUMENT ON / OFF Fig. 1.17 Service Overdue 3. Service Due Date message is displayed with user acknowledge if overdue Fig. 1.18 Service Due Date...
  • Page 22 CONFIGURATION & FIELD CALIBRATION Fig. 1.19 Service Overdue Fig. 1.20 Switch OFF...
  • Page 23 SWITCH INSTRUMENT ON / OFF 4. Service Due Date message is displayed with user acknowledge for extended period option, if overdue Fig. 1.21 Service Due Date Fig. 1.22 Service Overdue...
  • Page 24 CONFIGURATION & FIELD CALIBRATION Fig. 1.23 Switch OFF...
  • Page 25 SWITCH INSTRUMENT ON / OFF 5. Service Due Date message is displayed with user shut-down if overdue Fig. 1.24 Calibration Due Date Fig. 1.25 Switch OFF...
  • Page 26 CONFIGURATION & FIELD CALIBRATION Warm-up Complete The following configurable options are available: a) To start up in any selected other operational mode. b ) To start up in the mode last used. 1.6 SWITCH THE INSTRUMENT OFF • SWITCH INSTRUMENT Fig.
  • Page 27 SWITCH INSTRUMENT ON / OFF Fig. 1.27 OFF sequence...
  • Page 28 CONFIGURATION & FIELD CALIBRATION...

  • Page 29: Field Calibration

    FIELD CALIBRATION Fig. 2.1 Button References...
  • Page 30 CONFIGURATION & FIELD CALIBRATION 2.1 SWITCH THE INSTRUMENT ON • Fig. 2.2 Switch ON Fig. 2.3 Fig. 2.4...
  • Page 31 FIELD CALIBRATION...
  • Page 32 CONFIGURATION & FIELD CALIBRATION Fig. 2.5 Configuration & Field Calibration Menu 2.2 ENTER CALIBRATION MENU • Fig. 2.6 ‘Calibrate’ Highlighted •...
  • Page 33 FIELD CALIBRATION Fig. 2.7 Enter Calibration Code Fig. 2.8 Calibration Disabled 2.2.1 Enter Calibration Code • • •...
  • Page 34 CONFIGURATION & FIELD CALIBRATION 2.3 ZERO ALL RANGES All sensors must be zeroed before the calibration can commence. Make sure that the instrument is in clean air. Fig. 2.9 Before Zeroing To zero all ranges: • Press ZERO Note: If an oxygen sensor is fitted, the sensor is zeroed to 20.9% Oxygen.
  • Page 35 FIELD CALIBRATION 2.4 CALIBRATE Fig. 2.11 Calibration Screen 2.4.1 Ranges 2.4.2 Test Gas...
  • Page 36 CONFIGURATION & FIELD CALIBRATION 2.4.3 Cal Gas Number Fig. 2.12 Calibration Gas Number 2.4.4 Procedure:...
  • Page 37 FIELD CALIBRATION Fig. 2.13 Calibration Screen Fig. 2.14 Apply Gas Now...
  • Page 38 CONFIGURATION & FIELD CALIBRATION Fig. 2.15 Span Fig. 2.16 Calibration Screen...
  • Page 39 FIELD CALIBRATION Fig. 2.17 Calibration Save Options 2.5 ACCEPT CALIBRATION Fig. 2.18 Calibration Save Options •...
  • Page 40 CONFIGURATION & FIELD CALIBRATION • 2.5.1 Update 2.5.2 Save Only 2.5.3 Abandon...
  • Page 41 FIELD CALIBRATION 2.6 NEXT CALIBRATION DUE Fig. 2.19 New Cal Due Date • Fig. 2.20 Cal Due Date Unchanged...
  • Page 42 CONFIGURATION & FIELD CALIBRATION • Fig. 2.21 Configuration & Field Calibration Menu •...

  • Page 43: Alarm Configuration

    ALARM CONFIGURATION Fig. 3.1 Button References...
  • Page 44 CONFIGURATION & FIELD CALIBRATION 3.1 SWITCH THE INSTRUMENT ON • Fig. 3.2 Switch ON Fig. 3.3 Fig. 3.4...
  • Page 45 ALARM CONFIGURATION...
  • Page 46 CONFIGURATION & FIELD CALIBRATION Fig. 3.5 Configuration & Field Calibration Menu 3.2 ENTER ALARMS MENU • Fig. 3.6 ‘Alarms’ Highlighted •...
  • Page 47 ALARM CONFIGURATION Fig. 3.7 Enter Alarm Code 3.2.1 Enter the Alarm Code • • •...
  • Page 48 CONFIGURATION & FIELD CALIBRATION...
  • Page 49 ALARM CONFIGURATION ALARM TYPE LATCHING MUTE AUDIBLE VISUAL LED DISPLAY Yes / No Yes / No INDICATION INDICATION LEL Warning N / A N / A N / A Flash Range High Pitch Toggle LEL (Hi) (4) Flashing Tone Hi / Conc High Pitch Toggle LEL (Hi Hi)
  • Page 50 CONFIGURATION & FIELD CALIBRATION 3.3 ALARM OPTIONS Fig. 3.8 Alarm Options 3.3.1 Levels 3.3.2 Latching...
  • Page 51 ALARM CONFIGURATION 3.3.3 Mute 3.4 LEL ALARMS Fig. 3.8a LEL Alarms...
  • Page 52 CONFIGURATION & FIELD CALIBRATION • • •...
  • Page 53 ALARM CONFIGURATION • • 3.5 OXYGEN ALARMS Fig. 3.9 Oxygen Alarms...
  • Page 54 CONFIGURATION & FIELD CALIBRATION • • •...
  • Page 55 ALARM CONFIGURATION • • 3.6 TOXIC GAS ALARMS 3.6.1 Carbon Monoxide (CO) Fig. 3.10 Carbon Monoxide Alarms...
  • Page 56 CONFIGURATION & FIELD CALIBRATION • • •...
  • Page 57 ALARM CONFIGURATION • • 3.6.2 Hydrogen Sulphide (H FIg. 3.11 Hydrogen Sulphide Alarms...
  • Page 58 CONFIGURATION & FIELD CALIBRATION • • •...
  • Page 59 ALARM CONFIGURATION • • Fig. 3.12 Configuration & Field Calibration Menu •...
  • Page 60 CONFIGURATION & FIELD CALIBRATION...

  • Page 61: Set Defaults

    SET DEFAULTS Fig. 4.1 Button References...
  • Page 62 CONFIGURATION & FIELD CALIBRATION CAUTION: The instrument must be re-calibrated after setting the defaults. 4.1 SWITCH THE INSTRUMENT ON • Fig. 4.2 Switch ON Fig. 4.3 Fig. 4.4...
  • Page 63 SET DEFAULTS...
  • Page 64 CONFIGURATION & FIELD CALIBRATION Fig. 4.5 Configuration & Field Calibration Menu 4.2 ENTER DEFAULT MENU • Fig. 4.6 ‘Default’ Highlighted •...
  • Page 65 SET DEFAULTS Fig. 4.7 Enter Default Code 4.2.1 Enter the Default Code: • • • Fig. 4.8 Set Defaults...
  • Page 66 CONFIGURATION & FIELD CALIBRATION • Fig. 4.9 Confirm Option •...
  • Page 67 CLOCK CONFIGURATION Fig. 4.10 Configuration & Field Calibration Menu •...
  • Page 68 CONFIGURATION & FIELD CALIBRATION...

  • Page 69: Clock Configuration

    CLOCK CONFIGURATION Fig. 5.1 Button References...

  • Page 70: Switching The Instrument On

    CONFIGURATION & FIELD CALIBRATION 5.1 SWITCHING THE INSTRUMENT ON • Fig. 5.2 Switch ON Fig. 5.3 Fig. 5.4...
  • Page 71 CLOCK CONFIGURATION...
  • Page 72 CONFIGURATION & FIELD CALIBRATION Fig. 5.5 Configuration & Field Calibration Menu 5.2 ENTER CLOCK MENU • Fig. 5.6 ‘Clock’ Highlighted •...
  • Page 73 CLOCK CONFIGURATION Fig. 5.7 Enter Clock Code 5.2.1 Enter the Clock Code • • • 5.2.2 Date and Time Set-up Fig. 5.8 Date / Time Set...
  • Page 74 CONFIGURATION & FIELD CALIBRATION 5.2.3 Adjusting the Option Highlights • • Fig. 5.9 Configuration & Field Calibration Menu...
  • Page 75 CLOCK CONFIGURATION •...
  • Page 76 CONFIGURATION & FIELD CALIBRATION...
  • Page 77 INDEX Index...
  • Page 78 USER HANDBOOK...
  • Page 80 GMI Head Office: GMI Instrument Service / Repair Centre:...

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