Kuka KR C2 - Product description; Overview of the robot controller

3 Typical fault profiles (continued)
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BetrHbKRC2FL--USA--Fehler 11.04.00 en
System boots normally, display stays dark
Possible causes:
-- KVGA defective
-- KCP2 connecting cable snapped
-- 24 V supply voltage for KCP2 not present in MFC3
Elimination of fault:
-- Exchange KVGA
-- Exchange KCP2 connecting cable (KVGA to X19)
-- Exchange connecting cable (X3) from the ESC--CI board to the MFC (X807)
-- Exchange safety logic
System crash when booting, no keyboard entries possible
Possible causes:
-- Defective motherboard
Elimination of fault:
-- Exchange PC rack
The system repeatedly resets itself
Possible causes:
-- Memory modules defective
-- Memory modules of different types installed
-- Defective or incorrectly installed graphics card (KVGA)
Elimination of fault:
-- Exchange defective memory modules
-- Install memory modules that are all of the same type
-- Check KVGA card for correct fit in PCI slot, exchange if necessary