3 keypad test – Metrohm 751 GPD Titrino User Manual
Page 198
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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
22
23
Fig. 3
Front panel 751
•
Block 1 is quit by pressing the <Clear> key twice.
diagnose press key 0...9
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