5-4
5
TABLE 5-1 SELF TEST ERROR CODES CONTINUED
Blinking
LED
Error
Possible Fault
SRQ
GPIB
Defective GPIB controller chip. Replace
Interface IC
GPIB Controller, U17.
ERR
Address
Address value should be between 0 and 30.
Setting
Check and or correct address setting.
SRQ
GPIB
Wrong firmware or GPIB chip for hardware
+
configuration. Check hardware configuration
ERR
and change firmware or replace GPIB
Controller chip with NI 7210.
ERR
CPU
Wrong CPU type. Should be Zilog
+
Z8S18020VSC (SL1919 Enhanced Version)
LSTN
ERR
CPU
Wrong CPU type. Should be Zilog
+
Z8S18020VSC
LSTN
+
TALK
Solid
LED
Error
Possible Fault
PWR
Program
Open GPIB chip selection line
(After
hung
or grounded interrupt into Z180
blinking
address)
Unidentified
Decoder
Replace U15 with a new IC
pattern
bad
or contact ICS for a replacement part