Increase time in Pre-Paid mode

Part of PC-Panel interface

 

 pic 1

After you click Start button, Add Time button will become enabled. 
If customer would like to increase time please click Add Time button. You will see Add Time windwo (pic 1)
This will also pause the timer.
Type time you want to add in minutes and click OK. This will unpause the timer and update Charge and Time settings on PC-panel accourdingly.