4. MATTERS COMMON TO BOTH LCD--MOUNTED TYPE
AND STAND--ALONE TYPE i SERIES (HARDWARE)
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WARNING
Only those personnel who have received approved safety
and main tenance training may perform this replacement
work.
When opening the cabinet and replacing a module, 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.
Before replacing an SRAM module, be sure to back up the
contents of the SRAM module.
4.2
MOUNTING AND
DEMOUNTING DIMM
MODULES