Casio DT-970 Series Hardware Manual page 11

11 Buzzer
12 Backup battery holder
13 Main battery cover lock
switch
14 Main battery holder
15 Hand strap attachment point
16 Data communication terminal
17 Power supply terminal
18 Infrared port
This emits sounds such as operation confirmation tones.
This holds the lithium battery used for memory backup.
This lock switch makes sure the main battery cover does not
come unfastened.
This holds the main battery.
Attach the hand strap here.
Use this for communication with the cradle.
This is used to supply power from the cradle.
This is the contactless infrared communication part. It is used for
communication with another DT-970 or cradle.
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