GE DGP Series Instruction Manual page 170

6.4 ERROR CODES
Table 6–6: ERROR MESSAGES AT STARTUP (Sheet 2 of 2)
ERROR BOARD
NUMBER
450 MGM
515 SSP
516 SSP
518 SSP
519 SSP
520 SSP
523 SSP
553 SSP
556 SSP
557 SSP
558 SSP
621 MMI
655 MMI
659 MMI
663 MMI
6
664 MMI
6-
8
ALARM INF STATUS/DISPLAY
Critical MGM2:MODEL NUM
Critical SSP:PROM
Critical SSP:LOCAL RAM
Critical SSP:SYSRAM
Critical SSP:INTERRUPT
Remcrit SSP:EEPROM
Critical SSP:VERSION NUM
Critical SSP: SET RANGE
Noncrit SSP:TIMER
Noncrit SSP:CAPRAM
Noncrit SSP:CLOCK
Critical MMI:DIG OUT
Noncrit MMI:SERIAL CHP 1
Noncrit MMI:LED DISPLAY
Noncrit MMI:SERIAL CHP 2
Noncrit MMI:SERIAL CHP 3
DGP Digital Generator Protection System
6 SERVICING
INF STATUS/PRINT
MGM BOARD2:MODEL NUMBER
SSP BOARD:PROM
SSP BOARD:LOCAL RAM
SSP BOARD:SYSRAM
SSP BOARD:INTERRUPT
SSP BOARD:EEPROM
SSP BOARD:VERSION NUMBER
SSP BOARD SETTING RANGE
SSP BOARD:TIMER
SSP BOARD:CAPRAM
SSP BOARD:REAL TIME CLOCK
MMI BOARD:DIGITAL OUTPUT
MMI BOARD:SERIAL CHIP #1
MMI BOARD:LED DISPLAY
MMI BOARD:SERIAL CHIP #2
MMI BOARD:SERIAL CHIP #3
GE Power Management