![Cotech 36-7900 Original Instructions Manual Download Page 6](http://html1.mh-extra.com/html/cotech/36-7900/36-7900_original-instructions-manual_2672698006.webp)
6
EN
G
LI
SH
Instructions for use
Inserting batteries
Note
• Insert batteries into the sensor unit before inserting batteries into the indoor unit.
As soon as the indoor unit is energised, it will begin to automatically search for
sensors in the vicinity.
• Only use high quality alkaline batteries. Never mix old and new batteries. Replace
all batteries at the same time. Never combine rechargeable batteries with non-
rechargeable batteries.
• When the batteries in the respective units begin to lose their power, the
indicators will show on the display (11, 16). Change batteries in order to ensure
the continued operation of the units.
• Changing the battery in the indoor unit erases any saved min and max readings.
Sensor unit
1. Remove the water collector
by pressing in the tabs at
the bottom.
2. Remove the tape that keeps
the measuring cup in place.
3. Remove the battery cover.
4. Insert 2 × AAA/LR03 batteries, observing
the markings on the battery compartment.
5. Refit the battery cover and the water collector.