Dometic HC502 Series Installation And Operating Manual page 17

HC302, HC502
The thermometer has a blue backlight which makes the temperature values
easier to read.
➤ Press the reset button (fig. 2 4, page 2) briefly.
✓ The blue backlight lights for 2 s.
The thermometer stores the values of the minimum and maximum inner
temperature since the last reset. These values are deleted when the thermo-
meter is reset or the battery is changed.
7.3 Replacing the battery of the thermometer
Replace the battery of the thermometer as follows (fig. 9, page 6):
➤ Pull the key (1) from the lock.
➤ Remove the lock cover rosette using two standard screwdrivers.
➤ Remove both screws (2) from front panel.
➤ Push the front panel (3) a bit upwards and remove it by slightly pulling.
➤ Remove the battery (4).
A
NOTICE!
Make sure the polarity is correct (the "+" must face up).
➤ Insert the new battery (CR1632) in its holder.
➤ Remount the front panel and lock cover rosette in reversed order.
EN
Using the refrigerator
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