&62694EN/03
MAINTENANCE
2.FOR Series 16i/l8i-A
The indication of LEDs(STATUS) when an error occurs
LEDs of “STATUS” repeat the pattern of “LONG” and
“SHORT”. The pattern of “LONG” is indicated long and the
pattern of “SHORT” is indicated short.
State of Data Server board
.-.
1234 1234
1
q ICIO~ q IIJ~CI Defect of main memory
e system
error occurre
C BUS occurred.
(Note) When these errors occur, please contact FANUC.
The indication of LEDs(ALARM) when an error occurs
No.
Lighting LED State of Data Server board
1
Parity Alarm
n Parity error of main memory, Ethernet
RAM or Common RAM occurred. Identify
the defect and exchange it by referring to
“STATUS” LED from No.9 to No. 11.
2
CPU HALT
n CPU is in HALT state or SHUTDOWN
state. Check the Data Server P.C.B.
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