1.4 Supported Model List
  This manual uses the following series and model names.
  1.4.1 GP4000 Series
  1.4.2 GP6000 Series
  1.4.3 SP5000 Series
  1.4.4 LT4000 Series
  1.4.5 IPC Series (PS Series, PC/ AT)
  1.4.6 ST6000 Series
  1.4.7 STM6000 Series
  1.4.8 STC6000 Series
  1.4.9 ET6000 Series