CONTREX MLP-Drive User Manual
Page 135
4 - 5
Display Test #2 - To Test the LED Display Panel Segments
Press the “UP” or “DOWN” scroll keys until the diagnostic indicator and
the number “2” are visible on the left side of the LED display.
Press “Enter” to start the test.
The MLP-Drive will quickly run through all of the display variations.
Watch each of the display variations carefully for missing segments.
For example, a nine with missing segments could look like a seven.
The MLP-Drive will display the following:
00 0000
0.0. 0.0.0.0.
11 1111
1.1. 1.1.1.1.
22 2222
2.2. 2.2.2.2.
33 3333
3.3. 3.3.3.3.
44 4444
4.4. 4.4.4.4.
55 5555
5.5. 5.5.5.5.
66 6666
6.6. 6.6.6.6.
77 7777
7.7. 7.7.7.7.
88 8888
8.8. 8.8.8.8.
99 9999
9.9. 9.9.9.9.
❐❐ ❐❐❐❐
❐
.
❐
.
❐
.
❐
.
❐
.
❐
.
❏❏ ❏❏❏❏
❏
.
❏
.
❏
.
❏
.
❏
.
❏
.
– – – – – –
–. –. –. –. –. –.
– – – – – –
–. –. –. –. –. –.
– – – – – –
–. –. –. –. –. –.
The right side of the LED display will be blank after the MLP-Drive has
completed the display variations.
The MLP-Drive automatically exits the test.
Press “CODE SELECT” only if you want to exit diagnostics.