Manual — Cal6b Calculagraph

: Press the numbered button for the desired channel to start the countdown. The colon between the numbers will typically flicker to show it is active .

Most models allow switching between (default) and Hour:Minute modes by long-pressing specific buttons (often the "Increase" button) until a mode indicator like "HM" appears. Memory Function: cal6b calculagraph manual

Includes a back bracket for standing on countertops or hanging from a wall. : Press the numbered button for the desired

Treat your CAL6B with respect, keep it clean, and it will measure time long after your digital devices have turned to e-waste. keep it clean