User manual

61200105L3-1A E&M+ Dual Voice Option ModuleUser Manual B-1
Appendix B E&M+ Failure Messages
FAILURE MESSAGES AT POWER-UP
The following messages indicate a probable component failure on
the E&M+ Dual Voice option module or plug-on board:
E01 - EPROM CS
EPROM checksum error
E02 - RAM ERR
Static RAM error
E06-SELF-TEST
Self-test failure
E10 - SIGNALING
Failure of signal bit transmission
E&M ALARM MESSAGES
No alarms are specified for the E&M+ Dual Voice option module
or plug-on board.