Do you have a question about the Marathon Night Owl 86 and is the answer not in the manual?
Instructions for powering the clock using batteries or AC power via USB.
Step-by-step guide to adjust and save the hour.
Step-by-step guide to adjust and save the minute.
Guide to enter alarm mode and set the alarm hour.
Guide to adjust and save the alarm minute.
How to turn the alarm on or off using a button and icon.