PAGE 56 — DCA300SSJU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (06/26/18)
MAINTENANCE
Table 17. DEF Inducement
Stage
Controller Message
SCR System
Pop-Up
DEF Symbol
Pre-Alarm
Lamp
Shutdown
Lamp
Stage 1
Warning Level 1
SCR System
Malfunction
SCR SYS ERR
ON
—
Stage 2
Warning Level 2
SCR System
Malfunction
SCR SYS ERR
Slow Blinking
ON
—
Stage 3
Shutdown
1
SCR System
Malfunction
SCR SYS ERR
Fast Blinking
ON
ON
1
When emergency shutdown occurs, inspection and repair should generally be performed promptly. However, if
emergency protective measures are necessary, unit will enter
ESCAPE MODE
and may require as much as 30
minutes to restart.
INDUCEMENT
When the system senses improper usage such as no
supply of DEF, use of poor quality DEF, problems with
DEF jets, or disconnection of sensors, a warning will be
issued before the situation becomes critical. If the warnings
are ignored and the unit enters intermittent operation, the
emergency shutdown will activate. The three warning levels
are referenced in Table 17: