Run in SQLTool to see what time the nightly backup for Monday, Wednesday and Friday starts. 

Change MWF to TTS for the second backup in a routine.

This will work for 99% of our agencies assuming that the standard backup event names are in use.

select start_time from SYSschedule where sched_name = 'DailyMainBackupMWF'

Probably best for us to run this for the user and not to send it over to an end user to run.