Ametek CEM/Humox, User Manual

Page: 4 / 136

iv | Thermox CEM/Humox Analyzer
CHAPTER 5 CALIBRATE KEY
Definitions ........................................................................................... 5-2
Types of Calibrations ............................................................ 5-3
Overview ............................................................................... 5-4
Aborting a Calibration ......................................................... 5-5
Enter a Password ................................................................................. 5-6
Initiate Cal and Initiate Verify ............................................................. 5-7
Cal/Verify Data.................................................................................. 5-10
Cal Gas Value .................................................................................... 5-12
CHAPTER 6 MAINTENANCE AND TROUBLESHOOTING
System Messages ................................................................................ 6-2
Auto Cal Pending ..................................................................
6-
2
Auto Verify Pending ..............................................................
6-
2
Calibration Aborted ..............................................................
6-
2
Calibration Required ............................................................
6-
2
Cal Verify Aborted ................................................................
6-
2
Power Down Detected ..........................................................
6-
2
Primary Calibration .............................................................
6-
3
System Calibrating ................................................................
6-
3
System Verifying Cal .............................................................
6-
3
Error Messages .................................................................................... 6-4
Cell is Over Temp (Wet or Dry) ............................................
6-
4
Excessive Cal Error ..............................................................
6-
4
Memory is Corrupted ............................................................
6-
5
Span Gas Range Error ..........................................................
6-
5
Temp Rise Failure (Wet or Dry Cell) ....................................
6-
6
T/C (Thermocouple) Circuit Failure.....................................
6-
6
Thermocouple Failure (Wet or Dry Cell) .............................
6-
7
Zero Gas Range Error (Wet or Dry Cell) .............................
6-
7
Diagnostics Checks ............................................................................. 6-8
Wiring Checks .......................................................................
6-
8
Thermocouple Checks ...........................................................
6-
9
Calibration ...........................................................................
6-
11
AC Power Checks ...............................................................
6-
13
Furnace Checks ..................................................................
6-
12
Process Pressure Checks ....................................................
6-
13
Cell Checks .........................................................................
6-
13
General Troubleshooting ................................................................... 6-14
Leak Check ..........................................................................
6-
14