E80/E70 Digital Electrocardiograph User’s Manual
1-8
1.4 Keyboard
The keyboard of Cardiograph is designed to be user-friendly and easy to
operate, and it supports entry in Chinese. According to functions, keys are
divided into single function key, dual function key and combined function key.
Below are the key layout and notes on keys:
E80 Keyboard
E70 Keyboard
1
3
2
4
5
6
7
17
16
15
14
13
8
9
1110
12
1
2
4
5
6
7
17
16
15
14
13
8
9
1011
12
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