1. Switch OVERVOLTAGE PROTECTION to DISABLE.
2. Switch the control mode to GVM.
3. Slowly turn the CONTROL GAIN to zero while watching the grid voltage. If the grid voltage rises above -5 volts, reduce the CHARGING VOLTAGE to keep the grid voltage less than -5 volts, then continue reducing the CONTROL GAIN to zero.
4. Turn the CHARGING VOLTAGE dial down to 0.10
5. Switch CHAIN MOTORS to OFF.
6. Switch POWER SUPPLIES to OFF.
7. Turn the TERMINAL VOLTAGE dial to zero.
(740) 593–9381 | Building 21, The Ridges
Ohio University | Athens OH 45701 | 740.593.1000 ADA Compliance | © 2018 Ohio University . All rights reserved.