Olivetti d-color MF651, Service Manual, Page: 972 / 1053

23. IC protector Field Service Ver. 2.0 Jul. 2009
912
TROUBLESHOOTING
B. Interlock board
ICP4 M11 Alignment plate motor/F Side-staple front adjust drive motor
malfunction C-1103
M12 Alignment plate motor/R Side-staple rear adjust drive motor
malfunction C-1140
M15 Trail edge paddle motor Trail edge paddle up/down drive mal-
function 
M18 Rewind paddle motor Rewind paddle motor drive malfunc-
tion

M19 2 staples trail edge stopper
motor End stopper drive motor malfunction C-1145
ICP5 M3 Bypass transport motor Bypass transport motor drive mal-
function 
M13 2 staples stapler movement
motor Side-staple stapler drive malfunction C-1106
ICP6 M6 Paper output roller motor Paper exit auxiliary roller motor mal-
function C-1105
M10 Stacker entrance motor Stacker entrance motor drive mal-
function

ICP7

DC5V sensor and others in the
board Unable to be detected

ICP8  DC3.3V sensor and others in the
board Unable to be detected 
ICP9 M17 Stacker plate motor Spare stacker board drive motor mal-
function C-1144
ICP10 M14 2 staples stapler motor Side-staple stapler motor drive mal-
function C-1109
ICP11

24V in interlock board Side-staple stapler motor drive mal-
function C-1109
ICP12 M34 Exit motor (SD-508) Center-staple paper exit motor mal-
function C-1152
ICP13 M16 Paddle motor Side-staple paddle roller motor mal-
function C-1141
ICP
Symbol
Symbol Relevant parts
When ICP trips
Symptom in each load
Trouble code
and others
ICP
Symbol
Symbol Relevant parts
When ICP trips
Symptom in each load
Trouble code
and others
ICP1

DC5V sensor and others in the
board Side-staple stapler motor drive mal-
function C-1109
Service Manual Y110571-1