Embraer EMB145 Operation Manual page 2657

EICAS INDICATORS
1 - ROLL MISTRIM ANNUNCIATION
Color: amber.
Indicates that a roll mistrim exists, which may cause an abrupt
roll command at the time the autopilot is disengaged.
Direction of arrow indicates the side the roll trim must be
commanded to eliminate the condition.
It is displayed in conjunction with the AP AIL MISTRIM message
on the EICAS.
REVISION 36
AIRPLANE
OPERATIONS
MANUAL
ROLL MISTRIM ANNUNCIATION
AUTOPILOT
Page
2-19-15 19
Code
01