ICS ELECTRONICS 4863 Manual page 125

TABLE 5-1
Blinking
LED
SRQ
ERR
SRQ
+
ERR
LSTN
+
ERR
TALK
+
LSTN
+
5
ERR
RDY
+
LSTN
+
ERR
4863/2363 - SELF TEST ERROR CODES
CONTINUED
Error Possible Fault
GPIB Defective GPIB controller chip. Replace
GPIB Controller, U4 in 4863.
Address Address value should be between 0 and 30.
Setting Check and or correct address setting.
GPIB Wrong firmware or GPIB chip for hardware
configuration. Check hardware configuration
and change firmware or replace GPIB
Controller chip, U4 with NI 7210.
CPU Wrong CPU type. Should be Zilog
Z8S18020VSC (SL1919 Enhanced Version)
CPU Wrong CPU type. Should be Zilog
Z8S18020VSC
PLD U8 Wrong decoder PLD, U8, or wrong version
PLD
5-4