Open following link to identify timer and see manual plus written programming steps:http://waterheatertimer.org/Woods-timers-and-manuals.html#59200
Lamp must be turned ON, and Bulb is good.
Raise and lower a few segments on the timer.
Plug timer into wall, and plug lamp into timer.
Manually rotate timer dial clockwise to watch lamp turn on-off.
Notice also that timer has switch located on top.
Move switch into one position and manually rotate dial again.
Move switch to other position and manually rotate dial again.
This will tell you how to set timer switch and segments.
To set current time, rotate dial until current time lines up with arrowhead located on inner dial.
Dial rotates as time passes, and segments click a switch back and forth that turns circuit on-off.
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