Manual

vi
Teledyne Analytical Instruments
4.2.1 System Power Switch and LED ................................... 4-2
4.2.2 Audible Alarm Switch and Bypass LED....................... 4-2
4.2.3 Fuses .......................................................................... 4-2
4.2.4 RS485 Port.................................................................. 4-2
4.3 Channel Module Front Panel Controls & Indicators ....... 4-4
4.4 Calibration Procedures .................................................. 4-7
4.4.1 Zero Calibrating a Single Sensor Ch. Module ............. 4-7
4.4.2 Span Calibrating a Single Sensor Ch. Module ............ 4-8
4.4.3 Zero Calibrating a Dual Sensor Ch. Module................ 4-9
4.4.4 Span Calibrating a Dual Sensor Ch. Module............... 4-9
4.4.5 Using the "1MAN" Calibration Option. ....................... 4-10
4.4.5.1 Zero & Span Calibrating a Single Sensor Ch. M. ... 4-10
4.4.5.2 Zero & Span Calibrating a Dual Sensor Ch. M....... 4-10
4.5 Alarm Configuration Procedures.................................. 4-11
4.5.1 Defining the Setpoint for the High or Caution Alarm .. 4-11
4.5.2 Configuring Alarm Relay Settings ............................. 4-11
4.5.2.1 Setting the Fail-safe or Non Faile-safe Mode .. 4-11
4.5.2.2 Setting the Latching or Non-Latching Mode ... 4-12
4.6 Setting the ID Code ..................................................... 4-12
4.7 Enabling/Disabling the Pass Code ............................... 4-12
4.8 Setting the Sensitivity Gauge....................................... 4-13
4.9 Routine Operation........................................................ 4-13
4.10 FAIL Alarm Conditions ................................................. 4-14
4.11 Calibration of Combustible Gas Detectors to the LEL of
Gases other than Methane .......................................... 4-14
Failure and Error Codes
5.1 Failure Codes................................................................. 5-1
5.2 Error Codes ................................................................... 5-2
Appendix
A-1 Specifications................................................................. A-1
A-2 Recommended Spare Parts List .................................... A-2
A-3 Drawing List ................................................................... A-3