HEIDENHAIN iTNC 530 HSCI Service Manual

22 – 364 HEIDENHAIN Service Manual iTNC 530 HSCI
The screen function is normally not impaired by defective units connected to the MC 6222
or BF 250.
To ensure that the proper function of the monitor is not impaired by a defective device (short-circuit,
etc.) in combination with a defective power distribution switch, you can remove all connected devices
from the MC 6222 or BF 250 (exception: power supply unit and HDL interface) and then check,
whether the monitor works.
22.4 Corrective action
Screen soft keys Replace the soft-key rows.
.
USB interface Exchange the USB board.
Fan Exchange the fan.
Front glass Exchange the front panel with cover glass.
Monitor Exchange the complete visual display unit.
Control
components
If you have found that the power source is defective:
 Exchange the power supply unit (e.g. PSL 130).
If you have found that the HDL interface on the MC 6241 is defective:
 Replace the MC 6241. --> See ”Exchanging the MC 6241” on page 29 – 534.
If you have found that the BF 250 is defective:
 Exchange the BF 250.
If you have found that the MC 6222 is defective:
 Replace the MC 6222. --> See ”Exchanging the MC 6222” on page 29 – 531.

HEIDENHAIN iTNC 530 HSCI Specifications

General

Brand	HEIDENHAIN
Model	iTNC 530 HSCI
Category	Control Systems
Language	English