GASMAX II Operation & Maintenance Manual, Revision 7.0
Page 46
•
08
–
System Data CRC Fail
–
Error in system data file. Contact factory.
•
09
–
Custom Data CRC Fail
–
Error in system data file. Contact factory.
•
10- Linearization Data CRC Fail
–
Error in system data file. Contact factory.
SOFTWARE RESET (“COLD BOOT”)
If the G M display shows ‘nonsense’ characters or one or more of the settings appear to be
corrupted, performing a “Cold Boot” will restore the default values in the non
-volatile memory and may
clear the problem. To perform a ‘Cold Boot”, perform one of the two following procedures
•
Disconnect power. Hold a magnetic wand over the EDIT key and apply 24VDC power. Hold the
magnet until the screen shows a “C B T” message.
•
Hold the
magnetic wand over the T key until the “ nter code sequence’ appears. Press four
“ P” keys to enter the MITT menu. Make a change in any value and then restore the value to
its original setting. Press the NEXT key to exit and THEN IMMEIDATELY PLACE THE MAGNETIC
TH IT Y. Hold the magnet until the screen shows a “C B T” message.
Note that a COLD BOOT will reset certain values to their default setting, including the MODBUS address
value. If a Smart Sensor is connected to a local sensor head, the GASMAX will reload the sensor type,
range, cal span value and other sensor
–
related values automatically.