HEIDENHAIN iTNC 530 HSCI Service Manual

23 – 380 HEIDENHAIN Service Manual iTNC 530 HSCI
23.6 Checking the touchpad
The key and touchpad signals are transferred to the MC 62xx (possibly via a BF 250) with a USB cable.
If the touchpad does not work, carry out the following tests to find out, whether the touchpad, the
USB cable or the USB interface of the control component are defective.
Flowchart
Touchpad
at laptop
As a crosscheck, you can test the function of the touchpad of TE 6xx with a laptop.
8 Connect the touchpad of the TE 6xx to a laptop (if required, use expansion for USB cable).
8 Test the function.
No
Yes
The machine is on.
Is there any reaction?
No
Yes
Connect a standard USB mouse to the MC 6222
or BF 250. (The mouse should have functioned
with a Windows computer.)
The original USB interface
is defective.
Press several keys.
(The key signals of the TE 6xx are transmitted over the
same USB cable as the key signals of the touchpad signals.)
Connect the USB cable for the key and touchpad signals
to another USB connector of the MC 6222 or BF 250.
Does the touchpad work now?
Checking the touchpad
The USB connection is
probably OK.
It is likely that the defect
is in the touchpad.
Does the mouse work?
Yes
No
The touchpad (or the
corresponding USB cable)
is defective.
The USB interfaces on the MC 6222 or BF 250 are defective.
Note
The laptop must feature a Windows operating system with the appropriate mouse driver.
If necessary, adapt the Windows settings. --> "My computer / Control Panel / Mouse ..."

HEIDENHAIN iTNC 530 HSCI Specifications

General

Brand	HEIDENHAIN
Model	iTNC 530 HSCI
Category	Control Systems
Language	English