FUJITSU SRS-1050 - Manual (Page 123)

Appendix C ( SRS -1050 Testing
Page C-5
Key Test Table, C-2
LCD Test, C-3
LED Test, C-1
Memory Tests, C-3
Program and Loop Switch Test, C-4
Self-Test Result Code Table, C-4
Test Mode, C-1
Tone Test, C-2