Oki ML420 Maintenance Manual page 101

(2) Line Feed Motor
Resistance of each coil should be about 10.4Ω.
Signal
LF1
LF2
LF3
LF4
(3) Space Motor
Resistance of each coil should be about 22.4Ω.
Signal
SP-U
SP-V
SP-W
SPA
SPB
SPTEMP
0V
42113901TH01 Rev.3
Connector pin number
CN4
1
2
3
4
Connector pin number
CN2
18
17
6
22
21
11
20
Oki Data CONFIDENTIAL
LF
motor
SP
Motor
Photo
φA
sensor
φB
Thermistor
(5KΩ at 25°C)
101 /