
2. HARDWARE
B–64115EN/01
202
WARNING
Only those personnel who have received approved safety
and maintenance training may perform this replacement
work.
When opening the cabinet and replacing a unit, be careful
not to touch the high–voltage circuits (marked and fitted
with an insulating cover).
Touching the uncovered high–voltage circuits presents an
extremely dangerous electric shock hazard.
CAUTION
Before starting replacement work, back up the contents
(such as parameters and programs) of the SRAM memory
of the CNC. Otherwise, the contents of the SRAM memory
may be lost during replacement work.
Backlight
Ordering
information
Individual ordering
information
″
Made by Hitachi
A61L-0001-0142#BL
Made by Sharp
A61L-0001-0142#BLS
For 8.4″ LCD A02B-0236-K119 A61L-0001-0176#BL
Replacing a horizontal type LCD/MDI unit
6) Detach the soft key and memory card cables from the main board.
Remove the two screws shown below. (If it is hard to detach the
memory card cable, detach the basic unit case before it.)
2.12
REPLACING LCD
BACKLIGHT
D Backlight ordering
information
D Replacement procedure