-   Can you please help? I want to re-program the switch. I turned it Off
and then tried to start a new cycle of programming but it's not kicking
in.
-   b_worrell
after replacing the battery and reinitializing and resetting all the data the unit will activate...
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after replacing the battery and reinitializing and resetting all the data the unit will activate when scheduled but will not turn off when scheduled. the unit is on auto and there are no user defined on/off times programmed. What is wrong with the unit?
A small spring ( 1 inch long by 1/8" wide)has broken. The timer no longer turns the front light...
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A small spring ( 1 inch long by 1/8" wide)has broken. The timer no longer turns the front light on and off. Model 1191. Where does the end of the spring attach? and where can I find a new one.
i set the timer so that it will turn on at 5:00 pm and go off at 12 am, but it stays on all night,...
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i set the timer so that it will turn on at 5:00 pm and go off at 12 am, but it stays on all night, what should i do?
I have a diehl miii timer/programmer on my boiler and have lost the manual i am now unable to...
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I have a diehl miii timer/programmer on my boiler and have lost the manual i am now unable to programme it so that it will come on automatically