TMT-502 REMOTE CONTROL WITH TIMER
[2]
Swing the retainer downwards. Install the
lithium battery (use a small screwdriver if
necessary) with the "+" pole face down. Swing the
retainer upwards again.
[3]
Install the alkaline battery with the "+" pole to
the left.
To replace the lithium battery, the alkaline
battery must first be removed!
3