4.3
4.3.1
4.4
Performing a Warm Boot ........................................................................................................ 4-2
4.4.1
4.4.2
4.5
Performing a Cold Boot .......................................................................................................... 4-4
4.5.1
4.5.2
4.6
Changing the G4 EX Clock ..................................................................................................... 4-6
4.6.1
4.6.2
4.6.3
4.7
4.7.1
4.8
Replacing the G4 EX board .................................................................................................... 4-8
4.8.1
4.9
4.9.1
4.10
4.10.1
4.11
4.11.1
4.12
4.12.1
4.13
Calibration ............................................................................................................................ 4-19
4.13.1
4.13.2
4.13.3
4.13.4
4.13.5
4.13.6
4.14
4.14.1
4.14.2
4.14.3
4.15
Zero transducer .................................................................................................................... 4-28
4.15.1
4.15.2
4.16
RTD calibration and bias ...................................................................................................... 4-28
4.16.1
4.16.2
4.17
Changing the orifice plate ..................................................................................................... 4-30
4.17.1
4.17.2
5
Troubleshooting .................................................................................................................. 5-1
5.1
Overview ................................................................................................................................ 5-1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.2
2104349- rev. AD
Step-by-Step Instruction ........................................................................................... 4-2
Hardware Warm Boot ............................................................................................... 4-2
Software Warm Boot ................................................................................................ 4-3
Hardware Cold Boot ................................................................................................. 4-4
Software Cold Boot .................................................................................................. 4-5
Required test equipment ........................................................................................ 4-19
Hold mode .............................................................................................................. 4-20
Hold mode .............................................................................................................. 4-26
Static pressure ....................................................................................................... 4-28
Differential pressure ............................................................................................... 4-28
Troubleshooting support .......................................................................................... 5-1
Visual alarm codes ................................................................................................... 5-1
Sleep mode .............................................................................................................. 5-1
Solar panel ............................................................................................................... 5-1
Communication ........................................................................................................ 5-1
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