User Manual

4.2. Diagnosis
751 GPD Titrino
195
Fig. 1 Complete character set
3 Keypad test
• Press <1>.
keys test
• Press <Enter>.
keys test
matrix code
• If any key is now pressed (on the 6.2132.060 keypad or on the fron panel of the 751), the
appropriate matrix code appears in the display.
0
1
2
3
4
28
21
26
8
9
10
11
12
5
13
29
16
17
18
19
20
25
27
24
Fig. 2 Keypad 751
15 6 2223
Fig. 3 Front panel 751
• Block 1 is quit by pressing the <Clear> key twice.
diagnose press key 0...9