LG GD310 Service Manual page 138

11.2.5. Setup " Line System" menu such as the following figure
11.2.6.Setup Logic operation such as the following figure.
PWR: Power Supply
CELL: Call-Test Equipment
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Operation Mode
1. By-pass: not control by GPIB
2. Normal: control by GPIB
- 139 -
11. RF Calibration
Setup UART Port
LGE Internal Use Only