Ametek Dycor CG1000-RTP, User Manual

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4-4 | Dycor CG1000-RTP Oxygen Analyzer
Set Pressure
Defines the process pressure and whether your process is operating under
a positive or negative pressure. Setting this value corrects oxygen measure -
ments for the defined pressure.
1. From the Setup key menu, select Set Pressure .
2. Select Positive Pressure or Negative Pressure .
3. Enter your system process pressure up to one decimal point and press EN-
TER . A positive value will display a (+) and negative a (-) before the value.
Press ENTER to exit the menu option.
Pressure = xx.x PSIG
New Value?
4.
The process pressure you entered will appear on the third display line.
System Tests
Check for possible problems and isolate them. Also used to perform system
diagnostics for service personnel.
Performing these tests is not required under normal operations.
Calibrate A/D
Forces an A/d converter calibration. This is auto-
matically done during system start-up.
Test RAM
checks the functionality of the control unit’s inter-
nal Random Access Memory (RAM).
Test Keyboard Tests that each key is functioning correctly.
Test EEPROM
Tests the electrically erasable programmable read-
only memory.
Erase RAM Erases all RAM memory locations.
Erase EEPROM
Erases internal EEPRoM memory locations if your
control unit is not operating properly. Be careful,
though, because selecting this option will erase all
settings in your control unit, and the default values
will be reinstalled.
Watchdog Timer
Tests that the watchdog timer and alarm circuit
is working properly. (see the “watchdog Timer”
section at the end of the Alarms chapter for more
information on the watchdog timer).
Serial Output
S
ends the string “Test Message” through the serial
port until stopped by the user. This is used to test
communication settings and wiring.
Read Memory Location
This is used to view internal software variables
used for system operation and troubleshooting.
NOTE
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