Manual: Diehl Multi Timer 181 5
If your unit still works, consider it a piece of reliable industrial history. If it fails, honor its service by replacing it with a modern equivalent from Finder (the successor brand)—and then, perhaps, mount your old Diehl 181 5 on the workshop wall as a monument to electromechanical engineering.
Many versions (like the 181h) include a rechargeable NiMH battery that keeps the clock running for up to 3 days (after a full 5-day initial charge) during a power outage. diehl multi timer 181 5 manual
When in doubt, press Reset , set the clock, program one simple ON/OFF event, and test in AUTO mode. If that works, add complexity step by step. If your unit still works, consider it a
Note: Pay attention to the if your model uses a 12-hour format; it typically appears for times between noon and 11:59 PM. When in doubt, press Reset , set the
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