Table of Contents 
3 
Table of Contents 
SAFETY INSTRUCTIONS ................................................... 4 
Safety Symbols ............................................................................................... 4 
Safety Guidelines ............................................................................................ 5 
Power cord for the United Kingdom ............................................................. 7 
INTRODUCTION ............................................................... 8 
Series lineup ................................................................................................... 8 
Model Overview ............................................................................................. 9 
Panel Overview ............................................................................................. 10 
GPT-9801/9802/9803/9901A/9902A/9903/9903A  Front Panel ............... 10 
GPT-9804/9904 Front Panel ........................................................................ 10 
GPT-9801/9802/9803/9804 Rear Panels .................................................... 11 
GPT-9901A/9902A/9903/9903A Rear Panel ............................................... 11 
GPT-9904 Rear Panel ................................................................................... 12 
OPERATION .................................................................... 13 
Menu Tree ..................................................................................................... 13 
VIEW Status .................................................................................................. 14 
AUTO/MANU Mode .................................................................................... 15 
EDIT Status ................................................................................................... 16 
READY Status ............................................................................................... 19 
TEST Status .................................................................................................. 21 
Results........................................................................................................... 21 
STOP Status ................................................................................................. 23 
Page View ...................................................................................................... 24 
Common Utility Settings ............................................................................. 26 
MANU Utility Settings ................................................................................. 28