Bosch OR80 OT Operating Instruction page 23

▶ Choose "weekly program" and press "Prog" key to enter mode setting. Select week
date from Monday to Sunday with "left" and "right" key, and choose different
modes by pressing "mode" key. All setting periods can be previewed at the top of
the LCD screen.
Fig. 16
▶ Press "Prog" key to return main display interface or automatically exit after 10
seconds.
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Basic operation procedure | 23
OR80 OT Thermostat