Visual Display Unit; Introduction; Possible Causes Of Errors - HEIDENHAIN iTNC 530 Service Manual

21 Visual Display Unit

21.1 Introduction

One of the two flat-panel displays are connected to the iTNC 530:
The BF ...
The screen interface ...
... is HEIDENHAIN-specific.
A conventional flat-panel screen cannot be connected.

21.2 Possible Causes of Errors

July 2010
Flat-Panel Soft Keys
Display
horizontal and vertical
BF 150
only horizontal
BF 120
is supplied with 24 V dc voltage from the electrical cabinet power supply unit
receives display signals from the control
connector X49 on the MC for the BF 120
connector X149 on the MC for the BF 150
Defective monitor
Faulty 24 Vdc power supply
Defective monitor cable
No display signals from the control
Defective device or cable that is connected to the control and impairs it
Defective screen soft keys
Defective fan
Defective cover glass
Screen Diagonal
15.1 inch
10.4 inch
Pixels
1024 x 768
640 x 480
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