Velleman K8089, Illustrated Assembly Manual

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11
Optional sensor
Adjusting the temperature sensor (Skip this if there is no temp. sensor connected.
In this case, make sure jumper is set to 'clock').
Put a reliable thermometer next to the temperature sensor and leave it there for a
while. Press and hold 'Min'-button and apply power to the unit. The unit will
display the temperature only (Make sure back-up battery is removed)
Adjust the multiturn pot. (RV1) on the temperature sensor until the displayed
temperature matches the temperature indicated by the thermometer.
Remove and re-apply power to restart the clock. If necessary, insert backup
battery.
K8067/VM132
K8089
6. Jumper settings
Use the shunt to select for choosing the display,
temperature en time readout.
Mode
Jumper placed Jumper removed
Display clock clock / temperature
Temp °F °C
Time 12h 24h
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2
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